As for galvanized steel tube,it concludes hot dipped galvanized and electrogalvanizing.

Hot dipped galvanized:black material checking--hanging--degrease--rinsing--acid pickling--cleaning--Impregnating the aid of plating agent--Hot air drying--hot-dip galvanizing--cooling--Passivation and rinsing--unloading.

Electrogalvanizing:Electrogalvanizing cost is low, the surface is not very smooth

Packing:in bundle,standard export packing or as customer demands.

Delivery:5-10 days if goods in stock,15-20 days if goods not in stock.

A: We are trading company.

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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