China stainless union coupling Manufacturers Factory Suppliers

Standard: ASTM A249 A312 A213, JIS G3459, JIS G3463. OD: 10 - 1067mm. WT: 1.5 - 150mm. Length: 1000 - 13000mm. Surface Finish: 180/240/320 Grits polished, Mill Pickled Surface. Delivery Condition:

Standard: ASTM, AISI, EN, GB International Unified StandardsGrades: 904L, 316Ti, 410, 420J1, 420J2, 430 Full Series Stainless SteelOutside Diameter (OD): Full Standard Sizes, Custom Precision

Standard: ASTM A268. Grades: TP430, TP444, TP410. Outside Diameter (OD): 3.18mm – 830mm (0.125” – 32.67”) for seamless; 10.3mm – 457mm (0.405” – 18”) for welded​. Wall Thickness: 0.2mm – 60mm (0.008”

Standard：ASTM A179 / ASTM A179M / SA179. Outside Diameter (OD): 3.2 mm to 76.2 mm (1/8 inch to 3 inches). Wall Thickness (WT): 0.4 mm. Manufacturing Technique： Seamless (Hot Finished) and Cold Drawn.

Standard: JIS G3459. Austenitic Steel: SUS304TP, SUS304HTP, SUS304LTP,SUS309TP, SUS309STP, SUS310TP, SUS310STP, SUS315J1TP, SUS315J2TP,SUS316TP, SUS316HTP, SUS316LTP,SUS316TiTP, SUS317TP, SUS317LTP,

Grade: SUS304TB, SUS304HTB, SUS304LTB,SUS310TB, SUS310STB, SUS312LTB, SUS316TB, SUS316HTB, SUS316LTB, SUS316TiTB. OD: 15.9 mm- 139.8mm. WT: 2.0mm – 14 mm. Length: max 19000mm

Grade: S31803, S32205, S32750, S32760 . Size: OD: 4 - 321mm . WT: 0.4 - 8.1mm . Length: fixed length or random . Delivery condition: annealing/pickling/ passivization . Packaging: bundle, plywood

Standard: ASTM A270/A270M-19. Grade: TP304, TP304L, TP316, TP316L, S31254, N08926, N08367, S31803, S32205, S32750, S32003. Process: Seamless, Welded, Heavily Cold Worked Welded. Outside Diameter:

Material standard: UNS S32750/EN 1.4410. Main components: Cr25%, Ni7%, Mo4%, N0.3%. Tensile strength: 800 - 1000MPa. Pitting resistance PREN: ＞40. Working temperature: -50℃～+250℃

Features: Corrosion resistance, good toughness. Semi-finished product state: Hot-rolled plate, cold-drawn tube. Magnetic properties: Weak magnetic properties[2]. Standards: ASTM A213, ASTM A312, ASTM

Stansard: ASTM A213 / A213M . Grade: 304/304L/304H, 316/316L/316H, 321, 309, 347/347H . OD: 4 - 127mm . WT: 0.4-12.7mm L: 3 - 12m

X2CrNi18-9, EN 1.4307, AISI 304L, X2CrNi19-11, EN 1.4306, AISI 304L X2CrNiN18-10, EN 1.4311, AISI 304LN, X5CrNi18-10, EN 1.4301, AISI 304, X6CrNiTi18-10, EN 1.4541, AISI 321, X6CrNiNb18-10, EN