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The HWDP's uses AISI 4145H alloy structural steel, the technique of production exactly carries on the SY/T5146-1997 standardNC46 R3 Heavy weight drill pipe
2017-01-14 19:07 Views:54
Price:Negotiable
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Company name:Shanxi Golden Diamond Petroleum Drill Tools Manufacturing Co., Ltd.
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Business contact:John zhang(Ms.)
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Area: Caribbean Region-Bermuda
Address:Economic development zone sanshui
Status:[Offline] [Send message] [Chat]
Business contact:John zhang(Ms.)
Telphone:
Mobile:
Fax:
Area: Caribbean Region-Bermuda
Address:Economic development zone sanshui