API spec7-1 Roller Cone Bits/ Rock drill bit
Min. Order: 1 Piece/Pieces
There are rich and diverse roller bits to meet different...
API plastic / stell thread pritectors for drill stem tools and casing tubing
Min. Order: 50 Set/Sets
Completely accord with trade standard of SY/T5991-94. The...
API spec7-1 Drill collar drilling tools
Min. Order: 1 Piece/Pieces
Drill collars are used to provide weight on bit so that...
API spec7-1integral spiral Heavy weight drill pipe HWDP drilling tools
Min. Order: 1 Piece/Pieces
Type: Intergralheavy weight drill pipe
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High Quality API Heavy duty tubing casing thread protectors
Min. Order: 200 Set/Sets
API Thread
casing thread protectors...
casing thread protectors...
API 5DP G105 S135 X95 Grade E oil drill pipe for sale
Unit Price: 2000.0 USD
Min. Order: 10 Ton
Grade: G105, S135, X95, Grade E
Internal coating: DPC,...
Internal coating: DPC,...
Api 7-1 standard AISI 4145H oil drilling stabilizer
Unit Price: 1000.0 USD
Min. Order: 1 Piece/Pieces
Material: AISI 4145H, AISI 4145H Mod, AISI 4340, AISI...