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Hejian Deris Petroleum Drilling Equipment Co., Ltd.

13YRSHejian Deris Petroleum Drilling Equipment Co., Ltd.

Journal Alloy

Rough journal , lathe Arm-back , Journal Alloy

Shirttail hardfacing

Shirttail hardfacing ,Grease Channel & lock ball hole , finish turning

Assemble Cones & Arm

Welding the cones

Welding 3 pcs cones together . Finished the tricone bit

Cones produce

Drilling hole and install the tungsten carbide teeth

اسم	لا	كمية	التحقق

التحقق

مصنع حجم	10,000-30,000 square meters
موقع المصنع	Hejian City Junziguan Industrial Park,
لا. من خطوط الإنتاج	3
عقد تصنيع	OEM Service Offered, Design Service Offered, Buyer Label Offered
السنوي قيمة الانتاج	US$5 Million - US$10 Million

Ensure every size accurate

Measure every size after machining , Ensure the cones inner and out diameter and legs size accurate. Make all of clients can drilling accurate hole.