Hot-dip galvanizing is done by pickling the steel pipe to remove iron oxide from the surface of the pipe, pickling it and then sending it to an aqueous ammonium chloride solution or a mixed aqueous solution of ammonium chloride and zinc chloride for cleaning before sending it to a hot dip plating bath.
Galvanized Steel Pipe Description
FAQ
Q:Your payment term ?
A:TT ,trade assurance ,Western Union
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
Q: How could you guarantee your product ？
A: Products are manufactured by certified workshops, inspected by professional inspector. We also issue the warranty MTC to guarantee the quality.
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