Cangzhou Jiajia Machinery Manufacturing Co., Ltd. -

Cangzhou Jiajia Machinery Manufacturing Co., Ltd.

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sucker rod
Specification: Grade D and H
Detail: Features of sectional self-controlled electric heating sucker rod 1 The sectional design is easy to operate, good repairability. 2 The temperature can be controlled in the whole process to save electricity. 3 Module fuse is...


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