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To : Hejian Deris Petroleum Drilling Equipment Co.,Ltd.
Inquiry about
TCI tricone bits for hard well
Drill appearance inspection and recordCheck the apparent quality of the roller cone bit,threaded connection thread is intact,Tungstan carbideroller cone bit whether the mutual bite or Kuang move,the weld is intact; with a bit gauge cone rol
Lastest Products
1/2inch water well drill pipe
Category: Pipe & Fittings
Hejian Deris Petroleum Drilling Equipment Co.,Ltd.
America,Belgium,Australia,Italy
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Tel: 15128708428
Address:
Junziguan Industry Park NO.88, Hejian City, Hebei, China,
