Product Name: AISI 4130 Steel Pipe Model NO.: YL-1 Head Type: Round Surface Treatment: Galvanized Sheet Connection: Flange Material: Stainless Steel Standard: API 6A Trademark: YOUYAO Transport Package: Plywood Case Specification: 1", 2 ", 3", 4'' 5'' 6'' XXS Origin: Made in China HS Code: 3917400000 Product Description AISI 4130 Steel Pipe: AISI 4130 NQT, 2-3/8" OD, 0.344" WT, 28Rc, 110 Ksi Yield Strength, Steel Mill certificates Steel Pipe: AISI 4130 NQT, 3-1/2" OD, 0.54" WT, 28Rc, 110 Ksi Yield Strength, Steel Mill certificates2 ", 3" 4 ", 5'' 6'' &XXS,we have stock from 2''-6''All the products are manufactured according to the relevant API guidelines.HIGH PRESSURE HOSE (STYLE 50 SWIVEL JOINTS ,Thteaded construction,) 15000psi(LONG RADIUS HOSE Style 50 swivel joints, threaded construction) 15000psiLONG RADIUS HOSE Style 50 swivel joints, Non-Pressure seal construction h2s service @ 10000psiLONG RADIUS HOSESTYLE 50 AND STYLE10 SWIVEL JOINTSINTEGRAL ConSTRUCTION