Jiangsu Profile
Product List
1981. Factory Price Zt520 Zt380 Zt490 1018, 1020, 1045 Ultra-Durable Welded Tube Carbon Steel Seamless ... 
[Nov 19, 2025]
[Nov 19, 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
1982. Premium Alloy Steel AISI 4140 4130 E75 X95 G105 S135 4145h 4137 Seamless Steel Tube Black & ... [Nov 19, 2025]
[Nov 19, 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
1983. St35, E235, St45, St52, E235, E355 CNC-Calibrated Seamless Steel Pipe DIN2391, En10305-1 for ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1984. St35, E235, St45, St52, E235, E355 Seamless Steel Pipe DIN2391, En10305-1 for International Buyers [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1985. St35, E235, St45, St52, E235, E355 Premium Seamless Steel Pipe DIN2391, En10305-1 for Precision ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1986. St35, E235, St45, St52, E235, E355 High-Quality DIN2391, En10305-1 Seamless Steel Pipe for ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1987. St35, E235, St45, St52, E235, E355 High-Tolerance Cold-Rolled Seamless Steel Pipe for Precision ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1988. Heavy-Duty Seamless Steel Pipe DIN2391, En10305-1 for Load-Bearing Applications St35, E235, St45, ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1989. Durable DIN2391, En10305-1 St35, E235, St45, St52, E235, E355 Seamless Steel Pipe for Industrial ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1990. Durable Non-Deforming Seamless Steel Pipe DIN2391, En10305-1 for Heavy Duty Use St35, E235, St45, ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1991. High-Performance Seamless Steel Pipe DIN2391, En10305-1 for Industrial Use St35, E235, St45, St52, ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1992. Precision Seamless Steel Pipe St35, E235, St45, St52, E235, E355 for High Pressure DIN2391, ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1993. DIN2391, En10305-1 Premium Seamless Cold Drawn Steel Pipe for Precision Applications St35, E235, ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1994. High-Quality St35, E235, St45, St52, E235, E355 Machined Seamless Precise Steel Pipe DIN2391, ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
1995. Premium Seamless Steel Pipe DIN2391, En10305-1 for Precision Applications St35, E235, St45, St52, ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Precision seamless tube is a kind of high precision steel tube material through cold drawing or hot rolling treatment, because of the advantages of precision steel tube inside and outside wall ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
