Drill Collar Suppliers

Tianjin Shiruida Machinery Import & Export Co., Ltd is located in the Bonded Area in Tianjin Port, which is a comprehensive foreign trade company involved i

· Brand Name:MTWK · Place of Origin:China · Model Number :MTWK-1 · Grade :414

Drill Collar Specification： Product: Drill Collar Standard: API 7-1 Size: 3 1/8"--11" Length: 10'--3

drill collar, drill pipe, square kelly, pup joint, stabilizer, lifting sub, adapter, Integral Heavy Weight Drill Pipe, Spiral Drill Collar, Non-magnetic Drill C

Specifications API Drill collar as per API SPEC 7-1  1.OD:3 1/8"-11"  2.Material:AISI4145H  3.Length:10`-31` Descr

we always supply many kinds of equipments and spare parts of oilfield drilling rigs to any area of the world since 2006. upstream products that we seal mose suc

Slick Drill collar/ Short drill collar/oil drilling tools High quality, competitive price and good service. Product description: AISI4145H or 4145HM high qu

PetroMaterials Australia Pty.Ltd is the australian partner of the global leading oilfield equipment manufacturers. So that means we can supply all our client

The drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and

It's made from N1310 low carbon alloysteel and forged by strict chemical analysis. By testing its mechanical properties, we can ensure the material's

The spiral drill collars are made from 4145H modified chromium-molybdemum alloy steel acc. to API Spec.7 and SY/T5144.

We're specialized in various kinds of steel forgings and machine parts. Such as, gear, gear shaft, stell fogings, drill pipe, drill collar, pipe mould, mil

(1)Eccentric-weight drill collar is an effective anti-deviation drilling tool, with high drill pressure used in oblique areas, rectifying oblique as well. (2)W