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Refrigeration bundy pipe
- shanghai
- T/T
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Product Details
Place of Origin | Jiangsu, China | Brand Name | WOLFSTECH | |
Type | Other, Refrigeration Compressor, double wall&single wall | Application | Refrigeration Parts | |
Certification | Other, ISO9001/14001/18001/CCS |
standard export packing
Product Description
Specifications
Refrigeration bundy pipe1.Widely used:non-freon refrigerator, condenser, etc
2.ISO9001/14001/18001/CCS
3.Standard:ASTM,DIN,B
Refrigeration bundy pipe
1.Widely used:non-freon refrigerator, condenser, etc
2.ISO9001/14001/18001/CCS
3.Standard:ASTM,DIN,BS
Plating:Yellow Zinc,White Zinc,Copper and PE
Size:4.76mm*0.7 mm,6.35 mm*0.7 mm,8 mm*0.7 mm,etc.
The low carbon steel brake tube is supplied in single wall and double wall(Bundy Pipe). The products conform to ASTM A-254-91, A-512-91A and ASTM A214 and A513 in material and quality. Commonly sizes we supply to the client include 4.76mm×0.7 mm,6.35 mm×0.7 mm and 8 mm×0.7 mm.
Plating:Yellow Zinc,White Zinc,Copper and PVE. Package:in coils/cut-to-length Application:Hydraulic brake line tubing, brake tubing, brake pipes, fuel lines, transmission oil cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etc.
Test Item | Technical Standard | Test Result |
Outer Dia | Φ4.76±0.1mm + PVF | Φ4.79mm |
Mechanical Property | Tensile Strength≥290Mpa | 296Mpa |
Yield Strength≥180Mpa | 190Mpa | |
Elongation≥20% | 30% | |
Wall Thickness | 0.70±0.1mm | 0.71mm |
Flaring Test | Flaring≥25% | 30% |
Bending Test | Bend 180°in a Radius Three Times of the Pipe Diameter | No Crafk or Peeling After Flaring |
Flattening Test | No Crack After Flattening | No Crack |
Pressure Test | No Leakage when Charged with 34.3Mpa Nitrogen Gas for 1min | No Leakage |
Plating Thickness | >15μm | 22μm |
Salt Spray Test | >2500 hours | 3000 hours |
Company Profile

Zhangjiagang Wolfs Technologies Co.,Ltd.(hereafter called: WOLFSTECH) is established in the year of 2000, as one shareholding company, specially designing complicated metal material and manufacturing precise metal products. In 2001, the company got certified with the quality assurance system of ISO9001:2000. With continuous efforts and developments by all the staffs, the company has employed about 1200 staffs (including over 300 engineers), set up 6 branch plants, covering 220,000square meters. Now it has became the leading manufacturer of precise metal tubes. The company also supply high-quality metal wire and refrigeration metal Parts. The output of above products totaled at around 150,000metric tons in the year of 2012. WOLFSTECH has become the main metal supplier to the industries of automobile, house appliances, oil exploration, oil and gas transmission, shipbuilding, seawater desalination, thermal& nuclear power, off-shore projects, chemical, petrochemical, and pressure vessel in China. The company also exports its products to over forty countries and regions including Japan, South Korea, USA and European Union. All the facilities the company possesses are based on the advanced technologies of contemporary metal smelting, cold and hot rolling processing, hydraulic sensing, real-time detection, electronic control, computer and information communications. They feature large-scale, continuity and automation and keep the most advanced technology in the world through constant technical modification and innovation. The company adopts advanced quality management system in the world and its main products are recognized by the international authoritative institutions. The company boosts strong capacity in R&D of new technology, new products and new equipments, with a view to accumulate sustainable power of development. By means of Leveraging comprehensive advantages such as good faith, talents, innovation, management, and technology, WOLFSTECH is trying to be recognized as a world leading metal processing complex.
Contact Us
- Zhangjiagang Wolfs Technologies Co., Ltd.
- Contact nameSean Woo Chat Now
- Phone86-512-88838056
- AddressLixiang Village, Tangshi, Yangshe Town
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