We are one of the top 3 China’s leading drilling tool exporters
servicing regular customers from Russia, Vietnam, UK, USA,
Certificate:NS-1(LEVEL3) API 5DP, API Q1, ISO 9001, ISO 29001
· OD: 2 3/8" to 6 5/8" or 60.32mm to 168.28mm
· Wall Thickness: (0.25-0.50) inch or (6.45-12.70) mm
· Length: R1: 6.10-7.01m; R2: 8.84-9.75m; R3: 12.19-13.72m
· Upset style: IU, EU, IEU
· High quality raw material and advanced heat treatment make the
products higher hardness and toughness. Especially it has higher
low temperature toughness.
· Smoother and longer upset taper length and high performance pipe
extends the drill pipe’s service life.
· Meet or exceed API SPEC 5DP, API SPEC 7-2, and API RP 7G
· dopt complete advanced testing method and strict quality control
to ensure the high quality and stable performance products.
· Holding advanced technology, high –end product R&D
capabilities and senior technical workers, we can provide customers
special requirement products.