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Zhengzhou,Henan,China China
Product Basis: Machining according to the given drawings Product Property: Machining Forgings Materials: According to customer requirements Integral
The six-party drill pipe is made from AISI4145HMOD alloy steel.According to API Spec.7 -1. IT is formed by hot forged and fully heat-treated by interm
The pipe body is in conformance in API 5DP with serious inspection in plant. Tool Joints are made of AISI4137 premium alloy steel fully Q and T with
الشخص الذي يمكن الاتصال به Caroline Null
عنوان Zhengzhou, Henan
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