Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd

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Manufacturer from China
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Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
City:tianjin
Province/State:tianjin
Country/Region:china
Contact Person:MissZhang
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Infrastructure Construction Kelly Bars Rotary Drilling Rig Interlocking

Infrastructure Construction Kelly Bars Rotary Drilling Rig Interlocking
  • Infrastructure Construction Kelly Bars Rotary Drilling Rig Interlocking
Products Detailed
The steel pipes used in the kelly are all made of materials made by first-class steel companies at home and abroad. Yield strength and service life ...
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