Busbars are typically made of conductive metals such as copper or xem truc tiep bong da. These materials are chosen due to their excellent electrical conductivity, mechanical strength, and relatively low cost. Copper is often preferred for its superior conductivity and thermal performance, while xem truc tiep bong da is favored in applications where weight and cost are significant considerations. In some cases, busbars may also be coated or plated with materials like tin or silver to enhance their conductivity and resistance to oxidation.
Chalco-reliable supplier of conductive xem truc tiep bong da busbar products
Product range:Chalco offers a comprehensive range of electrical busbars, including xem truc tiep bong da, copper, and copper-clad xem truc tiep bong da options. Popular EC-grade xem truc tiep bong da alloys include 6101, 1050, 1060, 1070, 1100, 1350, 6061, 6063, and 6082.
Processing capability:With advanced manufacturing processes such as hollow billet casting, three-roll rolling, cold drawing, and CNC machining, Chalco ensures consistent mechanical and electrical performance. We also provide bending, tin plating, nickel plating, copper cladding, and other custom finishing services.
Standards compliance:Chalco's EC-grade xem truc tiep bong da busbar products conform to international standards including ASTM B317, ASTM B236, IEC 60105, ISO 209-1/2, DIN EN 755-2, and EN 573-3.
Partnership network:Chalco collaborates with leading manufacturers in sectors like transformers, switchgear, power capacitors, and electric tools, delivering reliable xem truc tiep bong da solutions across the global energy industry.
Chalco conductive xem truc tiep bong da busbar
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6101 T6 T61 Electrical truc tiep bong T6, T61, T63, T64, T65
Containing magnesium and silicon, has high mechanical strength. Better anti creep than 1350.
Thermal stability Easy processing -
1060 truc tiep ket qua bong da Busbar T3, T4, T5, T6, T8
It is usually formed by extrusion or rolling, and has good processing performance.
High conductivity Corrosion resistance -
1350 1370 truc tiep bong da anh Busbar H14, H16, H19
The minimum weight percentage is 99.5%, which is the material used for battery busbars.
Conductivity Thermal conductivity -
6060 T4 T5 T6 Electrical xem bong da T4, T5, T6
It can effectively transmit and distribute electricity, reducing energy loss and line power loss.
Lightweight Processability -
6082 T4 T5 T6 Flat Bar/Busbar—High Strength T3, T4, T5, T6
It has high strength and hardness, while maintaining good conductivity.
Machinability High strength and rigidity -
6061 xem truc tiep bong da busbar has strong conductivity and is a universal material for most processing technologies.
Smooth surface Strong moisture resistance -
6063 xem truc tiep bong da toc do cao T4, T5, T6, T52, T66
In high-power applications, it can help effectively dissipate heat, and reduce the risk of equipment overheating.
Strong plasticity Excellent heat dissipation -
For more alloy products or customized requirements, please contact us.
- Reduce System Costs: Chalco copper busbars help lower overall system expenses through efficient design and manufacturing.
- Improve Reliability and Thermal Performance: Enhanced reliability and heat management ensure long-lasting and stable performance.
- Eliminate Wiring Errors: Pre-assembled busbars eliminate the complexity of wiring, reducing installation errors.
- Lower Inductance and Impedance: The design minimizes inductance and impedance, enhancing electrical efficiency.
- Provide More Interconnection Options: Multiple interconnection choices make it adaptable for various electrical systems.
- Save Time and Costs: Our in-house coating process streamlines production, reducing the need for outsourcing and cutting costs.
Chalco copper clad xem truc tiep bong da busbar and laminated busbar
Copper vs tuong thuat truc tiep bong da vs: CCA bus or bimetallic conductive bus, it is the third generation of "new energy-saving conductor materials".
Laminated busbar:Laminated busbars consist of multiple conductive metal layers (copper or xem truc tiep bong da) separated by thin dielectric materials, offering advantages like enhanced reliability, reduced heat, and low inductance compared to single-layer busbars and cables.

Advantages of Copper-Clad xem truc tiep bong da Busbars
- Lighter Weight: Reduces transportation and installation costs.
- Excellent Conductivity: Copper layer provides high electrical conductivity.
- Cost-Effective: xem truc tiep bong da core with copper cladding offers a budget-friendly solution.
- Corrosion Resistance: Copper coating protects against corrosion, extending lifespan.
- Mechanical Strength: Strong and flexible, ideal for complex electrical installations.
Advantages of Laminated Busbars
- Reliability: Compact pre-assembly reduces installation errors and ensures performance with HiPot and partial discharge testing.
- Heat Reduction: Compact design and cooling plates lower heat and improve airflow efficiency.
- Low Inductance: Multi-layer structure minimizes stray inductance, enhancing system efficiency.
- Clean Energy Applications: Paired with IGBT, supports efficient power in solar and wind sectors.
- Edge Sealing: Options include open edge, crimped seal, and epoxy filling.
Chalco busbar auxiliary products
Chalco offers a range of high-quality auxiliary products to complement our xem truc tiep bong da, copper, and copper-clad xem truc tiep bong da busbars, ensuring reliable connections and efficient performance in electrical systems.
Contact us now
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Busbar Connectors
Material:xem truc tiep bong da, copper, copper-clad xem truc tiep bong da.
Connect different busbars to ensure stable current transmission.
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Busbar Terminal Connectors
Material:Copper, copper-clad xem truc tiep bong da.
Connect cables or equipment to busbars for secure electrical connections.
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Busbar Support Brackets
Material:xem truc tiep bong da, copper (less common)
Connect different busbars to ensure stable current transmission.
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Grounding Busbars
Material:xem truc tiep bong da, copper.
Used for grounding to ensure safety and protection.
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Conductive Joints & Adapters
Material:Copper, xem truc tiep bong da, copper-clad xem truc tiep bong da.
Connect busbars or cables with low contact resistance.
Manufacturing Processing and Customization capabilities
Chalco xem truc tiep bong da is a leading manufacturer of high-performance xem truc tiep bong da busbars, offering comprehensive processing, customization, and manufacturing capabilities to meet diverse industrial and electrical applications. Our state-of-the-art facilities ensure precision machining, advanced material cladding, and high-quality surface treatments to enhance performance, durability, and reliability.
Surface treatment for enhanced performance
To improve the durability, conductivity, and corrosion resistance of our xem truc tiep bong da busbars, we offer the following surface treatments:
- Anodizing – Forms a dense oxide layer to enhance corrosion resistance.
- Electroplating – Options include silver, tin, or nickel plating to increase electrical conductivity and oxidation resistance.
- Ensures long-term performance in harsh environments.
Precision machining & customization capabilities
We offer precision machining services based on your electrical and structural requirements, including:
- Cutting: Custom length adjustments, with a maximum length of 6 meters.
- Drilling & Punching: Precision hole placement for electrical connections.
- Bending & Shaping: Tailored bending to fit specific assembly needs.
- BCustom Dimensions: Thickness from 0.15mm to 40mm, width from 10mm to 200mm, with flexibility to meet your specific needs.


Copper Cladding & Insulation Protection
Our specialized copper cladding and insulation techniques enhance conductivity, corrosion resistance, and electrical safety:
- Copper-Clad xem truc tiep bong da Processing: Using explosive welding, rolling cladding, and hot-dip cladding techniques to form a high-strength copper-xem truc tiep bong da composite layer, improving conductivity and mechanical performance.
- Insulation Coatings: Powder coating, epoxy resin coating, etc., to prevent electrical leakage and corrosion.
- Bending – Tailored shaping to fit complex assembly requirements.
- Insulation Sleeves: PVC, heat shrink tubing, and silicone rubber options for additional protection in high-voltage applications.


Performance & Quality Assurance
All products undergo rigorous testing to ensure reliable electrical and mechanical performance:
- Conductivity tests
- Temperature rise tests
- Bending and mechanical strength tests
At Chalco xem truc tiep bong da, we combine high-precision manufacturing with advanced processing technologies, ensuring reliable, high-quality xem truc tiep bong da and copper-clad busbars for global industrial and electrical applications.
For further inquiries or customized solutions, contact us today for a quick quote!Quick Quote
Chalco offers more than just busbar products—Comprehensive Solutions for Your Projects
At Chalco, we deliver not only top-quality copper and xem truc tiep bong da busbars but also complete project solutions tailored to your needs. Our xem truc tiep bong da busbars and electrical connectors are ideal for power distribution systems, offering cost-effective, reliable performance.
1. Temperature Rise Management
- Thermal Conductivity: xem truc tiep bong da has lower thermal conductivity than copper, requiring an increase in surface area to enhance heat dissipation efficiency. Copper's superior thermal conductivity allows for higher heat dissipation efficiency, but good ventilation design is still necessary to optimize performance.
- Heat Exchange: The design should consider better heat exchange mechanisms to compensate for xem truc tiep bong da's thermal conductivity shortcomings.
2. Available Space Size Design
- xem truc tiep bong da is ightweight and easy to handle, suitable for compact spaces. Copper, typically heavier, requires careful consideration of its impact on supporting structures.
- Custom Design: Ensure that busbars fit the space limitations of cabinets, switchgear, and distribution panels.
3. Installation Methods and Locations
- Industry Standards: Follow IEEE, UL, and NEMA standards to determine the feasibility of using connectors and bus systems.
- Experience and Knowledge: Design engineers should recommend the best installation locations and methods based on material properties.
4. Maintenance Management
- Corrosion and Thermal Expansion/Contraction: xem truc tiep bong da, regularly check for corrosion and monitor thermal expansion/contraction. Copper has better corrosion resistance, but regular inspections are still necessary in harsh environments.
- Fastener Management: It is strongly recommended to regularly inspect fasteners and establish a torque plan to prevent loosening.
5. Protection Options
- Coating Protection: Consider dielectric coatings, such as epoxy powder coatings, to enhance environmental protection.
- Diverse Design: Both xem truc tiep bong da and copper allow for the use of laminated busbars and insulated bus connectors, increasing design flexibility.
6. Mechanical Fastening Risks
- Loosening Risk: xem truc tiep bong da has higher thermal expansion (42% more than copper) increases the risk of loosening fasteners. Copper has lower thermal expansion, but contact resistance can still change over time.
- Deformation Prevention Measures: Provide torque sequence information and specifications for connection washers and bolts to help prevent deformation of connections.
When installing copper and xem truc tiep bong da busbars, attention to performance, safety, and durability is essential. Although there are similarities, the different material properties require that copper busbars focus more on weight and thermal management, while corrosion protection measures must also be carefully considered.
Copper vs xem truc tiep bong da-choose the correct material for your project
There is debate over whether xem truc tiep bong da or copper is more suitable for busbars, as both have been successfully used. In the past 50 years, busbars have evolved beyond traditional distribution, with recent innovations shifting demand from copper to xem truc tiep bong da. Despite some misconceptions about xem truc tiep bong da, both materials can meet requirements if manufactured and installed correctly.
There is debate overCopper vs tuong thuat truc tiep bong da vs CCA: Which is More Suitable?, as both have been successfully used. In the past 50 years, busbars have evolved beyond traditional distribution, with recent innovations shifting demand from copper to xem truc tiep bong da. Despite some misconceptions about xem truc tiep bong da, both materials can meet requirements if manufactured and installed correctly.
If you have an electrical project and want to find the most suitable material for it, please feel free to contact Chalco. We will address all your questions regarding copper and xem truc tiep bong da busbars.Quick Quote
Service field and cooperative partner of Chalco electrical busbar
Power transmission and distribution system:can be used in high-voltage transmission lines, substations, distribution transformers, and other power equipment.
Industrial power applications:such as factories, mines, and manufacturing facilities.
Buildings and building facilities:can be located in the distribution room and power box inside the building.
New energy systems:such as solar and wind power generation systems. They are used to convert new energy into electrical energy and transmit it to the power grid or energy storage equipment.
New energy electric vehicles:with the popularization of new energy electric vehicles, conductive xem truc tiep bong da busbars are also widely used in electric vehicle drive systems and charging stations. The high conductivity and lightweight performance of xem truc tiep bong da can not only meet the requirements of reaching the point, but also meet the requirements of automotive lightweight.
Ampacity chart of copper and xem truc tiep bong da busbar
Converting Copper to xem truc tiep bong da using an Ampacity Chart | ||||||||||||
Ampacity Conversion Chart | Copper C110 | 30° C Rise | 50° C Rise | 65° C Rise | xem truc tiep bong da 6101 | 30° C Rise | 50° C Rise | 65° C Rise | ||||
Flat Bar Size in Inches | Sq. In | Circ Mils Thousands | Weight Per Ft in Lb. | DC Resistance at 20° C, Microhms/Ft | 60 Hz Ampacity Amp* | Weight Per Ft in Lb. | DC Resistance at 20° C, Microhms/Ft | 60 Hz Ampacity Amp** | ||||
1/2*1 | 0.5 | 637 | 1.93 | 16.5 | 620 | 820 | 940 | 0.585 | 31 | 347 | 459 | 526 |
1/2*1 1/2 | 0.75 | 955 | 2.9 | 11 | 830 | 1100 | 1250 | 0.878 | 21 | 465 | 616 | 700 |
1/2*2 | 1 | 1270 | 3.86 | 8.23 | 1000 | 1350 | 1550 | 1.17 | 15 | 560 | 756 | 868 |
1/2*2 1/2 | 1.25 | 1590 | 4.83 | 6.58 | 1200 | 1600 | 1850 | 1.463 | 12 | 672 | 896 | 1036 |
1/2*3 | 1.5 | 1910 | 5.8 | 5.49 | 1400 | 1850 | 2150 | 1.755 | 10 | 784 | 1036 | 1204 |
1/2*3 1/2 | 1.75 | 2230 | 6.76 | 4.7 | 1550 | 2100 | 2400 | 2.048 | 9 | 868 | 1176 | 1344 |
1/2*4 | 2 | 2550 | 7.73 | 4.11 | 1700 | 2300 | 2650 | 2.34 | 8 | 952 | 1288 | 1484 |
1/2*5 | 2.5 | 3180 | 9.66 | 3.29 | 2050 | 2750 | 3150 | 2.925 | 6 | 1148 | 1540 | 1764 |
1/2*6 | 3 | 3820 | 11.6 | 2.74 | 2400 | 3150 | 3650 | 3.51 | 5 | 1344 | 1764 | 2044 |
1/2*8 | 4 | 5090 | 15.5 | 2.06 | 3000 | 4000 | 4600 | 4.68 | 4 | 1680 | 2240 | 2576 |
1/4*1/2 | 0.125 | 159 | 0.483 | 65.8 | 240 | 315 | 360 | 0.146 | 123 | 134 | 176 | 202 |
1/4*3/4 | 0.188 | 239 | 0.726 | 43.8 | 320 | 425 | 490 | 0.220 | 82 | 179 | 238 | 274 |
1/4*1 | 0.25 | 318 | 0.966 | 32.9 | 400 | 530 | 620 | 0.293 | 62 | 224 | 297 | 347 |
1/4*1 1/2 | 0.375 | 477 | 1.450 | 21.9 | 560 | 740 | 880 | 0.439 | 41 | 314 | 414 | 482 |
1/4*2 | 0.5 | 637 | 1.930 | 16.5 | 710 | 940 | 1100 | 0.585 | 31 | 398 | 526 | 616 |
1/4*2 1/2 | 0.625 | 796 | 2.410 | 13.2 | 850 | 1150 | 1300 | 0.731 | 25 | 476 | 644 | 728 |
1/4*3 | 0.75 | 955 | 2.900 | 11 | 990 | 1300 | 1550 | 0.878 | 21 | 554 | 728 | 868 |
1/4*3 1/2 | 0.875 | 1110 | 3.380 | 9.4 | 1150 | 1500 | 1750 | 1.024 | 18 | 644 | 840 | 980 |
1/4*4 | 1 | 1270 | 3.860 | 8.23 | 1250 | 1700 | 1950 | 1.170 | 15 | 700 | 952 | 1092 |
1/4*5 | 1.25 | 1590 | 4.830 | 6.58 | 1500 | 2000 | 2350 | 1.463 | 12 | 840 | 1120 | 1316 |
1/4*6 | 1.5 | 1910 | 5.800 | 5.49 | 1750 | 2350 | 2700 | 1.755 | 10 | 980 | 1316 | 1512 |
1/8*1/2 | 0.0625 | 79.6 | 0.241 | 132 | 153 | 205 | 235 | 0.073 | 247 | 86 | 115 | 132 |
1/8*3/4 | 0.0938 | 119 | 0.362 | 87.7 | 215 | 285 | 325 | 0.110 | 164 | 120 | 160 | 182 |
1/8*1 | 0.125 | 159 | 0.483 | 65.8 | 270 | 360 | 415 | 0.146 | 123 | 151 | 202 | 232 |
1/8*1 1/2 | 0.188 | 239 | 0.726 | 43.8 | 385 | 510 | 590 | 0.220 | 82 | 216 | 286 | 330 |
1/8*2 | 0.25 | 318 | 0.966 | 32.9 | 495 | 660 | 760 | 0.293 | 62 | 277 | 370 | 426 |
1/8*2 1/2 | 0.312 | 397 | 1.210 | 26.4 | 600 | 800 | 920 | 0.365 | 49 | 336 | 448 | 515 |
1/8*3 | 0.375 | 477 | 1.450 | 21.9 | 710 | 940 | 1100 | 0.439 | 41 | 398 | 526 | 616 |
1/8*3 1/2 | 0.438 | 558 | 1.690 | 18.8 | 810 | 1100 | 1250 | 0.512 | 35 | 454 | 616 | 700 |
1/8*4 | 0.5 | 636 | 1.930 | 16.5 | 900 | 1200 | 1400 | 0.585 | 31 | 504 | 672 | 784 |
1/16*1/2 | 0.0312 | 39.7 | 0.121 | 264 | 103 | 136 | 157 | 0.037 | 494 | 58 | 76 | 88 |
1/16*3/4 | 0.0469 | 59.7 | 0.181 | 175 | 145 | 193 | 225 | 0.055 | 327 | 81 | 108 | 126 |
1/16*1 | 0.0625 | 79.6 | 0.242 | 132 | 187 | 250 | 285 | 0.073 | 247 | 105 | 140 | 160 |
1/16*1 1/2 | 0.0938 | 119 | 0.362 | 87.7 | 270 | 355 | 410 | 0.110 | 164 | 151 | 199 | 230 |
1/16*2 | 0.125 | 159 | 0.483 | 65.8 | 345 | 460 | 530 | 0.146 | 123 | 193 | 258 | 297 |
Source:Copper Development Organization; xem truc tiep bong da Association | ||||||||||||
Note:Ratings depend upon configuration, air flow, ambient temp, etc. The values depicted are an approximation. Controlled testing is always required to validate. | ||||||||||||
Other considerationsForming the busbar (xem truc tiep bong da has a tendency to crack with very tight radius) Electroplating the busbar (white rust on xem truc tiep bong da, oxidation is an issue with xem truc tiep bong da) Configuration of the busbar (vertical or horizontal configuration) |
Conductive xem truc tiep bong da busbar size reference table
Square angle xem truc tiep bong da bar | ||||||||||
2mm | 2*30 | 2*40 | 2*67 | 2*70 | 2.5* 25 | |||||
3mm | 3*10 | 3*15 | 3*20 | 3*25 | 3*30 | 3*40 | 3*50 | 3*60 | 3*67 | 3*75 |
3*110 | ||||||||||
4mm | 4*10 | 4*15 | 4*20 | 4*25 | 4*30 | 4*40 | 4*45 | 4*50 | 4*60 | 4.6*60 |
4.8*9.8 | ||||||||||
5mm | 5*15 | 5*20 | 5*25 | 5*30 | 5*35 | 5*40 | 5*50 | 5*60 | 5*80 | 5*100 |
6mm | 6*20 | 6*25 | 6*30 | 6*40 | 6*50 | 6*54 | 6*55 | 6*60 | 6*65 | 6*70 |
6*75 | 6*80 | 6*100 | 6*120 | 6*150 | 6*160 | |||||
6.3mm | 6.3*50 | 6.3*63 | 6.3*63.5 | 6.3*80 | 6.35*50.8 | 6.35*76.2 | ||||
7mm | 7.6*80 | 7*150 | 7*4*20*4 | |||||||
8mm | 8*11 | 8*30 | 8*40 | 8*50 | 8*51 | 8*60 | 8*63 | 8*63.5 | 8*65 | 8*70 |
8*80 | 8*90 | 8*100 | 8*120 | 8*125 | 8.8*28.6 | |||||
9mm | 9*170 | 9*125 | 9. 2*64 | |||||||
10mm | 10*20 | 10*25 | 10*30 | 10*40 | 10*45 | 10*50 | 10*60 | 10*63 | 10*65 | 10*70 |
10*80 | 10*90 | 10*100 | 10*110 | 10*114 | 10*120 | 10*125 | 10*140 | 10*150 | 10*160 | |
12mm | 12*30 | 12*40 | 12*45 | 12*50 | 12*60 | 12*70 | 12*76 | 12*80 | 12*100 | 12*120 |
12*125 | 12*130 | 12*140 | 12*150 | 12*160 | ||||||
12.5mm | 12.5*90 | 12.5*100 | 12.5*125 | 12.5*127 | 12.7*101.6 | 12.7*160 | ||||
13mm | 13*125 | 13*130 | 13*160 | |||||||
14mm | 14*100 | 14*120 | 14.5*80 | |||||||
15mm | 15*30 | 15*35 | 15*50 | 15*60 | 15*80 | 15*100 | 15*120 | 15*125 | 15*150 | |
16mm | 16*30 | 16*90 | 16*100 | 16*110 | 16*125 | 16*130 | 16*140 | 16*150 | 16*160 | |
20mm | 20*76 | 20*100 | 20*120 | 20*130 | ||||||
Square bar | 19*19 | 30*45 | 15*15 | |||||||
Round bar | Φ6 | Φ8 | Φ10 | Φ11 | Φ12 | Φ14 | Φ15 | Φ15.6 | Φ16 | Φ18 |
Φ20 | Φ21 | Φ22 | Φ23 | Φ25 | Φ27 | Φ28 | Φ30 | Φ32 | Φ35 | |
Φ38 | Φ40 | Φ45 | Φ50 | Φ55 | Φ60 |
Round angle xem truc tiep bong da bar | |||||||||
2mm | R2*20 | R2.5* 50 | |||||||
3mm | R3*30 | R3*40 | R3*50 | R3*60 | R3*80 | R3*100 | R3*120 | R3*160 | |
4mm | R4*25 | R4*30 | R4*35 | R4*40 | R4*50 | R4*60 | R4.1*44.1 | R4.7*151 | |
5mm | R5*30 | R5*35 | R5*40 | R5*45 | R5*50 | R5*60 | R5*70 | R5*75 | R5*80 |
R5*90 | R5*100 | R5*120 | |||||||
6mm | R6*40 | R6*50 | R6*60 | R6*70 | R6*80 | R6*100 | R6*120 | R6*140 | R6*160 |
R6.3*63 | R6.35*76.5 | ||||||||
7mm | R7*70 | ||||||||
8mm | R8*40 | R8*50 | R8*60 | R8*80 | R8*100 | RS*120 | |||
10mm | R10*20 | R10*40 | R10*50 | R10*60 | R10*75 | R10*80 | R10*100 | R10*120 | R10*125 |
R10*150 | R10*160 | R10*170 | R10.4*25 | ||||||
12mm | R12*80 | R12*100 | R12*110 | R12*120 | R12*125 | R12*150 | R12*160 | ||
12.5mm | R12.5*80 | R12.5*125 | R12.7*90 | R12.7*127 | |||||
13mm | R13*120 | R13*125 | |||||||
14mm | R14*100 | R14*120 | R14*150 | ||||||
15mm | R15*100 | R15*120 | R15*130 | R15*150 | |||||
16mm | R16*150 | R16*160 | |||||||
19mm | R19.05*101.6 | R19.05*127 | |||||||
20mm | R20*80 | R20*120 | R20*130 | ||||||
Special-shaped hypotenuse | *4*50 | *5*50 | *5*60 | *6*40 | *6*50 | *6*60 | *6*80 | *8*60 | *8*80 |
*8*100 | *8*120 | *10*40 | *10*80 | *10*100 | *10*120 | *12*80 | *12*100 | *12*120 | |
*15*120 | *20*130 | *28*60 |
Chalco can provide you the most comprehensive inventory of xem truc tiep bong da products and can also supply you customized products. Precise quotation will be provided within 24 hours.
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