API spec 7-1 drill collar for well drilling

Product Details

Mini Order:	1 Piece/Pieces
Supply Ability:	20,000 Ton/Tons per Year
Payment Terms:	L/C,T/T,Western Union

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Supplier Information

Dongying Lake Petroleum Technology Co., Ltd.

[ Shandong, China (Mainland)

Main Products:	Oil Drilling, Oil Production Equipment, OCTG, Wellhead, Downhole Tools, Service Equipment

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  API spec 7-1 drill collar for well drilling