Drilling Subs, China Drilling Sub Manufacturer and Supplier

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The drilling subs are used to connect and switch in drills. They are important wireline core drilling parts in everyday drilling. We use heat treatment and hardening treatment on the thread surface to prolong their use of time. Our products use the international standard material. Custom sizes are always available.

Specifications of Drilling Subs:

Drilling Subs

Size (mm)

S75/65 SA75/65 S95/65 SA95/65 S96/65

73/57 89/57 108/57 127/57

146/57 73/65 89/65 108/65

127/65 146/65 168/65 89/75

Subs with foreign standard sizes are all available on request

We are a professional drilling sub manufacturer and supplier in China. We have gained the recognition of a large number of clients through our 20 years' production experience and marketing and serving experience, and meanwhile we have accumulated abundant experience in terms of products. At the same time, we keep researching drilling subs that can better meet the clients' needs and the market. Our drilling subs have been exported to South America, Africa, East Europe, Southeast Asia, and Middle East. We have clients in America, United Kingdom, France, Canada, Australia, New Zealand, Philippines, Indonesia, India, Chile, Brazil, Russia, Algeria, Morocco, Malaysia, Thailand, Pakistan, Mongolia etc. Located in Wuxi, near Shanghai, the biggest port city of China, we are provided with convenient transportations of any kind, by land, sea or air, which will greatly reduce your transportation cost. To meet the clients' different demands, we can provide all kinds of geological drilling tools, such as diamond core bits (synthetic natural), reaming shells PDC bits, core barrels overshot, drill rods. If you need them, please contact us.