China forging manufacturer & supplier

API 7-1 roller cone bits

SW

There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of

2019-03-15

thread pritectors for drill stem tools and casing tubing

SW

Completely accord with trade standard of SY/T5991-94. The products is smooth, no discontinuous screw thread, no impurity, no slip, and no felting wit

2019-03-15

api oil drill collar

SW

Drill collars are used to provide weight on bit so that drill pipes are kept in tension. Especially drill collars can keep drill bits centralized and

2019-03-15

API spec7-1integral spiral Heavy weight drill pipe HWDP drilling tools

3.5 - 6.625 inch

Type: Intergralheavy weight drill pipe
Intergral sprial heavy weight drill pipe
4145H/4145H MOD

2018-09-21

High Quality API Heavy duty tubing casing thread protectors

NC/FH/REG/TT

API Thread
casing thread protectors
drill pipe thread protectors
drill bit thread protectors

2019-03-15

api oil drill pipe

Grade: G105, S135, X95, Grade E
Internal coating: DPC, TK34, TK34P, TK34XT, TC2000, TC3000
Size: OD 2 3/8----6 5/8
API

2019-03-15

API oil drilling stabilizer

Material: AISI 4145H, AISI 4145H Mod, AISI 4340, AISI 4140-4142 and Non-magnetic.
Size: Up to 42"
ALSO WE CAN SUPPLY DS-1 and NS-1 STANDARD STABILIZ

2018-09-21