8 Years Exporter China API Friction Welding Drill Pipe/Drilling Pipe O. D. 127mm G105 or S135 Tool Joint AISI 4137h
Bear “Customer initially, High-quality first” in mind, we work closely with our prospects and supply them with efficient and specialist companies for 8 Years Exporter China API Friction Welding Drill Pipe/Drilling Pipe O. D. 127mm G105 or S135 Tool Joint AISI 4137h, We welcome clients everywhere in the word to make contact with us for foreseeable future company relationships. Our goods are the best. Once Selected, Ideal Forever!
Bear “Customer initially, High-quality first” in mind, we work closely with our prospects and supply them with efficient and specialist companies for China Drill Pipe, Drill Rod, Furthermore, all of our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. If you are interested in any of our products, please don’t hesitate to contact us. We will do our best to meet your needs.
Spec |
Grades |
API Spec 5D |
E75、X95、G105、S135 |
etc |