济源市东方重工有限责任公司
Jiyuan City East Heavy Industry Co., Ltd., founded in 2007, is an approved supplier for CNPC specializing in high-quality drilling equipment. Production follows API 7-1 and industry standards with strict quality control and advanced testing. Main products include non-magnetic drill collars, HWDP, stabilizers, drill collars, lifting subs, kellys, and customized oilfield tools. Annual capacity exceeds 10,000 pieces for oil, gas, and geological drilling needs.
Website：http://www.jysdfzg.com/