Non-magnetic drill collar is one of our hot-sale products. Non magnetic material is high purity austenitic stainless steel.
Strict control of chemical composition and special forging process guarantee the excellent mechanical properties of our non magnetic drill collar.
Contact Person: Ms. Dan
Tel: 0086 13679121121
| Sales office:City window,Jinye Road,High Tech Zone, Xi'an, China | |
| +86-29-81121337 | |
| dan@tiptopm.com | |