TOBO STEEL GROUP CHINA
TOBO GROUP TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.
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Bending Stainless Steel Tubing U Bend Tube Stainless Steel Pipe
| Standard | ASTM A554,ASTM A312,ASTM A249,ASTM A790,ASTM A688, ASTM A269,ASTM A268, JIS G3463-2006,ASTM A651 |
| Grade | 201,202,304,316,316L, 409L,430,410, 444,445J2,44660,S31803,S32750 |
| Size Range | OD:6.35mm-160mm WT:0.15mm-3mm |
| Certification | ISO9001:2008,TUV,SGS |
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Tolerance | a) Outer Diameter: +/- 0.2mm |
| b) Thickness: +/- 0.02mm | |
| c) Length: +/- 5mm | |
| Surface | 180G, 320G, Satin,400G, 600G ,2B,BA |
| Application | Power station, cooling tower, underfloor heating ,heat recovery system, especially high Chloride seawater heat exchanger. |
| Test | Raw material checking, extended test, Hydraulic test, crystal rot test, Pneumatic test , Eddy Current test, TX-ray test. Tension test |
| Production equipment | W+O forming, welding seam tracking, multi-cathode TIG welding, molten pool electromagnetic stirring technology, endoscope welding with monitoring, online welding with inside and outside rolling, online annealing, micron grade laser calipering, encoder-based high-precision sizing, internal polishing. |
Package:Standard export carton packing.
Delivery time:stock-45 days after confirming order,detail delivery date should be decided according to production season and order quantity.