Choke manifolds The product is the necessary equipment for controlling well kicks and implementing kill job through throttle of choke valve. While control wellhead c
Offshore vertical manifolds The product is the necessary equipment for controlling well kicks and implementing pressure control technology for oil & gas well. Choke valve co
Manual/hydraulic dual-action parallel gate valve Manual/hydraulic dual-action parallel gate valve is designed and manufactured according to API 6A standard and features excellent erosion resistance.
well killing manifolds The product is the necessary equipment for controlling well kicks and implementing pressure control technology for oil & gas well. When wellhead
SMD series Tricone rock bit Turbo drills are widely used in Russia and this requires the bit be suitable for high RPM. Rotary speed of the turbo drills normally used with 11 5/8
HF series Roller cone bit HRFighter is a series of good bit for hard & abrasive formations. Effective cutting structure is designed based on dull bit analysis & resear
HA series Insert Tricone rock bit Main structure features 1. Journal bearing. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated.
HA series Steel tooth Tricone rock bit Main structure features 1. Journal bearing. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated.
PDC matrix bit 1) Optimally designed bit profile for drilling soft to medium formations. 2) Cutting structure is force balanced and bit blade is asymmetrically desi
MD series Tricone rock bit MotorDigger bits are suitable for downhole power drilling tools or deep well drilling with high temperature. This bit uses highly reliable bearing an
