Hebei Cangzhou Hengtong Tubing is a 34-year-old manufacturer of pipe fittings for Petroleum, chemical, power, gas, metallurgy, shipbuilding and construction use, etc.He is a joint-equity enterprise integrated research, development, production, marketing and service.
In addition, the co***ny has been designated as a first-class supplier membership of resources market by the China National Petroleum Corporation (CNPC), the China Petroleum and Chemical Corporation (SINOPEC), the China National Offshor...
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