Technology
Acid pickling and passivation
Acid pickling and passivation
Acid pickling and passivation
Acid pickling and passivation
Acid pickling and passivation
Acid pickling and passivation
Heat treatment equipment
Natural gas heating furnace
Natural gas quenching furnace
TEL: +86-317-6331988/6330898/0931
TEL: +86 132 9270 7679
E-mail: hengtonggp@163.com
Address: Zhenggang Industry Park, Yanshan County, Hebei Province, P.R.China
TEL: +86-317-6331988/6330898/0931
TEL: +86 132 9270 7679
E-mail: hengtonggp@163.com
Address: Zhenggang Industry Park, Yanshan County, Hebei Province, P.R.China
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