177.8x139.7 ASTM A519 4140 cold drawn steel pipe with quenched and tempered for downhole motor stator tube
name: cold finished pipe, cold drawn tubes, stator tubes, mud motor pipe, downhole motor pipe,hydraulic pipe
Material: 4140, 42CrMo, 4130, 30CrMo
Application: used for drilling pipe, downhole motor stator tubes, mud motor pipe,hydraulic cylinder
Size: ID from 70 to 300mm
Delivery condition: cold drawn + Q+T
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