Henan Zhongyuan Heavy Co.,Ltd -

Henan Zhongyuan Heavy Co.,Ltd

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oil drilling tools
Specification: According to the production requirements of customers
Detail: Can produce 6 tons of the following types of forging; heat treatment of 8 meters below the single weight of 10 tons workpiece; Machinable 18 meters, 1.2 meters in diameter, the largest diameter of 0.5 meters, maximum trepannin...


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