Jiangsu Profile
Product List
28501. API 5dp Zt490, Zt520, Zt540 Light Weight Steel Tube Ultra-Precise Seamless Drill Pipe for Petroleum ... 
[May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28502. Top Quality Zt740, Tp450rd Anti-Corrosion Carbon Steel Tube High-Temperature Environments Seamless ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28503. API 5dp API 7-1 Hot Rolled Cold-Drawn Fatigue-Proof Seamless Drill Pipe for Extended Service Life ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28504. Bulk Stock API 7-1 API 5dp Zt540, Zt590, Zt640 Wear-Resistant Seamless Drill Pipe Light Weight ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28505. Bulk Stock API 5dp API 7-1 Zt380, Zt490, Zt520, Zt540 Cold Rolled Drilling Seamless Pipe with ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28506. Top Quality API-5dp Certified Cold-Drawn High Strength Light Weight Seamless Drill Pipe for ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28507. Factory Direct Supply API 5dp API 7-1 Corrosion Resistant High-Strength Seamless Drill Pipe for ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28508. China Factory API 5dp Zt520, Zt540 Seamless Steel Pipe for Drilling & Petroleum Industry Bulk Stock [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28509. Factory Price High-Temperature Environments Seamless Drill Pipe API 5dp Steel Tube for Petroleum ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28510. China Factory API 5dp Seamless Drill Pipe Zt380, Zt490, Zt520, Zt540, Zt590, Zt640, Zt740, Tp450rd ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28511. API 5dp API 7-1 Zt520, Zt540 Cold/Hot Rolled Carbon Steel Tube High-Temperature & Corrosion ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28512. China Factory API 5dp API 7-1 Hot Rolled Light-Weight & Durable Seamless Drill Pipe for Petroleum ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28513. Factory Direct Supply Zt640, Zt740, Tp450rd Carbon Steel Tube Mining Drill Rod Seamless Pipe ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28514. Top Quality API 5dp API 7-1 Tp450rd Zt540 Core Drilling Seamless Steel Pipe Precision-Made for ... [May 07, 2025]
[May 07, 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 API 5DP-- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
28515. High-Strength Seamless Pipe – Grade 490 – Offshore Vessel Construction [May 07, 2025]
[May 07, 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
