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Hebei Dunqiang Hardware Mesh Co.,Ltd
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About Us
our company is specialized manufacture wrought iron fencing,pvc fencing,chain link fence.
surface treatment processes of fence produced by dunqiang are as follows:work piece in fine processing--hot ga;vanizing(played as electric protective react, prevent the steel parts from rusting from inside to outside)--surface refinish--skimming--cleaning--surface adjusting--Zinc phosphanting(increase adhesion of the coating and the work-piece)--cleaning--curing--drying--surface spray--vulcanization and ...
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