API oil drill pipe for oilfield drilling

We are one of the top 3 China’s leading drilling tool exporters servicing regular customers from Russia, Vietnam, UK, USA, Brazil...etc. Category: Drill Pipes, Drill Collars, Heavy Weight Drill Pipes, Non-magnetic Drill Collars, Kellys , Pup Joints and others Size : 2 3/8’’ to 6 5/8’’ (14” for drill collar) Certificates: API 5DP, 5CT, 6A, Spec7, API 7-1, ISO9001:2000, NS-1(Level 5), GOST, ARNCO Certificates etc. Land Cover: 200000m2 Staff Total: 350 Production capacity:160000