Jiangsu Profile
Product List
30091. High Pressure Gas Cylinder Grade Seamless Pipe A519 4130 4140 4120 Alloy Steel Tube for Medical and ... 
[Nov 17, 2025]
[Nov 17, 2025] Product Description Our seamless steel tubes are precision-engineered for manufacturing high-pressure gas cylinders, including CNG, LPG, and industrial breathing air cylinders. Manufactured from superior grades like ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30092. Supplier of ASTM A519 A372 Ms Tube Sth11 Sth12 Sth21 Sth22 Gr. C Gr. E Gr. D 4130X 4120 4130 4140 ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Our seamless steel tubes are precision-engineered for manufacturing high-pressure gas cylinders, including CNG, LPG, and industrial breathing air cylinders. Manufactured from superior grades like ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30093. Competitive Price 4140 1026 Gr. D E355 St52.4 Sth11 Sth12 Sth21 Sth22 Gr. C Gr. E Seamless ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Our seamless steel tubes are precision-engineered for manufacturing high-pressure gas cylinders, including CNG, LPG, and industrial breathing air cylinders. Manufactured from superior grades like ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30094. High Quality Gas Cylinders En10297 JIS G3429 ASTM A519 4130X Sth11 Sth21 Sth22 Gr. C Gr. E Gr. D ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Seamless steel tubes for gas cylinders are seamless steel tubes suitable for manufacturing gas cylinders and accumulator shells. Standard: GB/T 18248 -- China National Standard Q/321088HGB3 -- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30095. Competitive Price ASTM A519 Sth12 Sth21 Sth22 Gr. C Gr. E Gr. D 4130X 4140 Seamless Steel Pipe for ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Seamless steel tubes for gas cylinders are seamless steel tubes suitable for manufacturing gas cylinders and accumulator shells. Standard: GB/T 18248 -- China National Standard Q/321088HGB3 -- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30096. High Strength ASTM A519 Seamless Steel Pipe Sth11 Sth12 Sth21 Sth22 Gr. C Gr. E Gr. D 4130X 4120 ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Our seamless steel tubes are precision-engineered for manufacturing high-pressure gas cylinders, including CNG, LPG, and industrial breathing air cylinders. Manufactured from superior grades like ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30097. Manufacturer Supply ASTM A519 A372 Sth11 Sth12 Sth21 Sth22 Gr. C Gr. E Gr. D 4130X 4120 4130 4140 ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Our seamless steel tubes are precision-engineered for manufacturing high-pressure gas cylinders, including CNG, LPG, and industrial breathing air cylinders. Manufactured from superior grades like ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30098. High Pressure Gas Cylinder Sth11 Sth12 Sth21 Sth22 Gr. C Gr. E Gr. D Seamless Tube 4120/4130 ASTM ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Our seamless steel tubes are precision-engineered for manufacturing high-pressure gas cylinders, including CNG, LPG, and industrial breathing air cylinders. Manufactured from superior grades like ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30099. Low MOQ Marine Seamless Tubes ASTM A106 Gr. B Gr. C A53 Gr. B A179/A192 En 10216 P235gh P265gh ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Seamless steel tubes for ships refers to seamless steel tubes used exclusively in the shipbuilding process. Standards: China Classification Society (CCS) Material and Welding Code - China ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30100. Bare Black & Galvanized A333 Gr. 1 Gr. 6 A334 Gr. 1 Gr. 3 Gr. 6 Gr. 7 Gr. 8 Gr. 11 Seamless ... [Nov 14, 2025]
[Nov 14, 2025] Product Description Seamless steel pipe for low temperature is suitable for pipeline engineering in low temperature environment. The production process of cryogenic steel pipe mainly has two kinds of processes: cold ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30101. Supplier of A333 Gr. 1/Gr. 6/Gr. 9 Low Temperature Steel Pipe Carbon & Alloy Cryogenic Seamless ... [Nov 14, 2025]
[Nov 14, 2025] Product Description Seamless steel pipe for low temperature is suitable for pipeline engineering in low temperature environment. The production process of cryogenic steel pipe mainly has two kinds of processes: cold ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30102. Manufacturer Supply ASTM A333 Gr. 6 Gr. 3 Gr. 1 A671 A672 P195gh P235gh P265gh P250gh P280gh Mild ... [Nov 14, 2025]
[Nov 14, 2025] Product Description Seamless steel pipe for low temperature is suitable for pipeline engineering in low temperature environment. The production process of cryogenic steel pipe mainly has two kinds of processes: cold ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30103. Carbon & Alloy Steel A333 Gr. 1 Gr. 9 / A334 Gr. 1 / A519 En 10216-1 P195nl P265nl P355nl Seamless ... [Nov 14, 2025]
[Nov 14, 2025] Product Description Seamless steel pipe for low temperature is suitable for pipeline engineering in low temperature environment. The production process of cryogenic steel pipe mainly has two kinds of processes: cold ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30104. Premium 630 631 Stainless Steel Square Pipe for Agriculture Use High-Performance ASTM A312 ... [Nov 14, 2025]
[Nov 14, 2025] Product Description 1. Material: 201, 202, 304, 304L, 316, 316L,409, 430,440A,ect. 2. Standard: ASTM, JIS, DIN, EN,GB 3. Thickness: 0.5-100mm or as customer's requirement 4. Outer diameter : 1) Round pipe: ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
30105. Durable Seamless Pipe Eh36 for Shipbuilding - 324mm Od Marine Grade ASTM A312 TP304/Tp321 Stainless ... [Nov 14, 2025]
[Nov 14, 2025] Product Description Marine seamless steel pipes are one of the important materials in shipbuilding. Their quality directly affects the safety and performance of ships. CCS (China Classification Society), as the ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
