petroleum drill pipe - 2 3/8'' to 5 1/2'' in grade E75 to S 135. Specificaton & Trade Terms
| Model | 2 3/8'' to 5 1/2'' in grade E75 to S 135. |
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| Place Of Origin | China |
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| Brand | XDZJ |
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| Certifications | API |
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| Price Term | FOB |
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| Payment Term | T/T |
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XDZJ own advanced production equipment (including 30-130T friction welding machine, YF40-800 horizontal forging machine, L708 heating treatment line,etc )and many scientific inspection facilities.All these,together with the joint effort of our employee,have ensured the quality of our products.The annual production capacity of drill pipe exceed 30,000ton.The production range is from2 3/8'' to 5 1/2'' in grade E75 to S 135.
XDZJ set up technical center and inspection center with advanced equipment. XDZJ own a number of independent intellectual property rights.Non-dig drill pipe is awarded "scientific progress"honor.High level geological drill pipe is Chinese famous export product.XDZJ persevere in the principle of quality and efficient. We have obtained the certificate of ISO9000:2000 and API Q1.authorized by API to use the API monogram(License Number:Spec5D-0096;Spec7-0602;Q1-0054).
