die collar

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[CN] SHANDONG SAIGAO GROUP CORPORATION [Manufacturer]
Key Products/Services:
Business Overview: Saigao Group specializing in design, and manufacturing, sales and export of Oil,gas water drilling equipments, such as Casing, tubing, mud pump, cementing...

$5-$200000

[CN] Hei Longjiang North Shuangjia Drilling Tools Co., Ltd. [Manufacturer]
Key Products/Services:
Business Overview: 　　　We specialize in manufacturing all kinds of drilling stabilizers, hydraulic adjustable stabilizer, roller reamer, non-magnetic drilling stabilizers, s...