Jiangsu Profile
Product List
37831. Factory Price Durable Hollow Cross-Section Zt380, Zt490, Zt520 Carbon Steel Seamless Drill Pipe ... 
[Oct 27, 2025]
[Oct 27, 2025] Product Description Seamless steel pipe for drill pipe is also known as seamless steel pipe for petroleum drill pipe used in the petroleum industry. Standard: GB/T 9808 -- Chinese National Standard Main production ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37832. Robust En 10204 3.2 Seamless Steel Drill Pipe Sour Service Resistant AISI 4130 Mod with Phosphate ... [Oct 27, 2025]
[Oct 27, 2025] Product Description Seamless steel pipe for drill pipe is also known as seamless steel pipe for petroleum drill pipe used in the petroleum industry. Standard: GB/T 9808 -- Chinese National Standard Main production ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37833. High-Torque AISI 4145h 4140 Alloy Steel Seamless Drill Pipe Quenched & Tempered with Friction ... [Oct 27, 2025]
[Oct 27, 2025] Product Description Seamless steel pipe for drill pipe is also known as seamless steel pipe for petroleum drill pipe used in the petroleum industry. Standard: GB/T 9808 -- Chinese National Standard Main production ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37834. High Strength En 10210 S355j2h S275j2h Carbon Steel Seamless Pipe Drill Tube Sch 40 Black & ... [Oct 27, 2025]
[Oct 27, 2025] Product Description Seamless steel pipe for drill pipe is also known as seamless steel pipe for petroleum drill pipe used in the petroleum industry. Standard: GB/T 9808 -- Chinese National Standard Main production ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37835. China Supplier ASTM A519 1020 1045 4130 4140 Seamless Steel Pipes & Mechanical Tubes for Machinery ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37836. Black Oxide Coated ASTM A519 1018 1020 Seamless Steel Pipes Mechanical Tubing for Construction ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37837. Manufacturer of ASTM A519 1020 1045 4130 4140 Seamless Steel Tubes for Machinery Parts and Auto ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37838. Factory Direct ASTM A519 1020 1045 4140 Seamless Steel Pipe Heavy Duty Structural Tube for Machine ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37839. Precision Cold Drawn ASTM A519 1020 1035, DIN 2391 St35 St52 Seamless Steel Tubes for Mechanical ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37840. High Yield Strength ASTM A519 1045 4140, En 10297 C45 E355 Seamless Steel Tubes for Heavy Machinery ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37841. 4140 Chromoly Alloy Steel Seamless Tubes ASTM A519 for High-Stress Gears, Drivetrains and Power ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37842. Supplier of ASTM A213 T5 T9 T11 T22 T91, A335 P5 P9 P11 P22 & GB 5310 Cr5mo 12cr1MOV Seamless Alloy ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Seamless pipe for petroleum cracking is a long piece of steel with a hollow cross-section and no seams around it, and a petroleum cracking pipe is a kind of economic cross-section steel. ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37843. Heat Resistant & Anti-Creep ASTM A335 P9 P11 A213 T5 T9 T12 Seamless Steel Tubes for Petrochemical ... [Oct 29, 2025]
[Oct 29, 2025] Product Description Seamless pipe for petroleum cracking is a long piece of steel with a hollow cross-section and no seams around it, and a petroleum cracking pipe is a kind of economic cross-section steel. ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37844. Manufacturer Direct Premium 4340 4140 34CrNiMo6 Alloy Steel Seamless Tube for High-Performance ... [Oct 28, 2025]
[Oct 28, 2025] Product Description Tube for Auto Semi-shaft Casing is a high quality carbon structural steel and alloy structural steel hot rolled seamless steel pipe used for manufacturing automobile half shaft casing and drive axle ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
37845. Heat Treated Low MOQ SAE 4140 4340 4130 Alloy Steel Seamless Tube for Auto Semi-Axle Shaft and ... [Oct 28, 2025]
[Oct 28, 2025] Product Description Tube for Auto Semi-shaft Casing is a high quality carbon structural steel and alloy structural steel hot rolled seamless steel pipe used for manufacturing automobile half shaft casing and drive axle ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
