Zhejiang zhehui Special Material Technology Co., Ltd is a large-sized stainless steel pipe manufacturer. The company specializes in the stainless steel pipe(Round pipe/square pipe/rectangular pipe), Stainless steel seamless pipe, Stainless steel welded pipe, pipe fittings, flanges, The annual capacity of stainless steel seamless pipe and 10000 metric tons, stainless steel welded pipe 8000 metric tons, pipe fittings 2000 metric tons. The company can meet customers requirements to make, stainless steel seamless pipe OD Φ 6~Φ 325× WT 0.5~80mm, stainless steel welded pipe OD Φ 219~Φ 2800× WT0.5~80mm, as per Chinese GB, ASTM, ASME, JIS, DIN, EN, GOST standards.

Zhehui Special Material l always adhering to the aim of "High quality, Best service, Providing safe and reliable products for the globe industrial equipment". The company has perfect testing equipments, mainly including imported German direct reading spectrometer, Benetton, PMI, Oxford, UK PMI, multi-channel automatic UT testing machine, automatic ET testing machine, hydraulic test unit, pipe water tank type UT unit, universal material testing machine, low temperature -196OC and normal temperature and a total of 4 kinds of temperature impact test equipment, and high magnification microscope, Brinell hardness tester, crystal corrosion test device, ultrasonic thickness gauge, optic machine for steel pipe, osmotic testing PT and other advanced physical,

Zhehui Special Material the requirements of procurement production, inspection strictly, so as to ensure the stability of product quality, and to achieve first-class level. Our goods are exported more than 20 countries and regions, we win good reputation from our globe clients. We sincerely hope that with more friends at home and abroad work together to create a better tomorrow.

Material: Austenite: TP316Ti, TP316H, TP317L, TP347H, TP321, TP321H, 304, TP304, TP304L, TP304H, TP316L, 310S, 314, 309S, 904L, 254SMO, S31254, 201, 302, 1.4401, 1.4571, 1.4541, 12X18H10T, 10X17H13M2T,; Dual phase steel: S31803/1.4462/F51, S22053/2205/S32205/F60, S25073/2507/S32750/1.4410/F53.

Size: : (OD6-2800mm): DN: 25, 32, 40, 50, 65, 80, 90, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000 NB: 3/4", 1", 1-1 / 4", 1-1 / 2", 2", 2-1 / 2", 3", 3-1 / 2", 4", 5", 6", 8", 10", 12", 14", 16", 18", 20", 22", 24", 26", 28", 30", 32", 34", 36", 38", 40"(WT0.3-80mm): Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80, XS, XXS; (L0.3-30m).

Standard: : GB/T14976-2012, GB/T14975-2012, GB13296-2013, GB/T21833-2008, GB/T3094-2012, GB5310-1995, GB/T12771-2008, GB/T12770-2012, GB/T24593-2018, GB/T21832-2008, GB/T12459-2017, GB/T13401-2017, GB/T9119-2010, GB/T9112-2010: ASTM/ASME A312, ASTM/ASME A213, ASTM A268, ASTM A269, ASTM A249, ASTM A358, ASTM A789, ASTM A790, ASTM A928, ASTM A240, ASTM B677, ASTM B423, ASTM B167, ASTM B163, ASTM B444, ASTM A554, ASME B16.9, ASME B16.5: JISG3463, JISG3459: DIN17456, DIN17458: EN10216-5, EN10297: GOST9941-80, GOST9941-81Production and delivery according to standard technical requirements