How to Produce this Pre Galvanized Round Pipe?
This pre galvanized steel pipe shall be manufactured from pre-galvanized steel conforming to ASTM A53.
The zinc coating on the steel sheet shall conform to ASTM A525 Grade G60 and G120. The exterior and interior surface shall have a combined zinc weight ranging from 0.60 oz/sq ft (or 0.45 oz/sq ft each side) to 1.20 oz/sq ft (or 0.60 oz/sq ft each side). These coating weights do not apply to the inside welded area.
RAW Material-Pre Galvanized Steel Strip:
- Contact Us
- FOREIGN TRADE DEPARTMENT
- Address:Cuijiazhuang development zone,Dafengdui town,Jinghai county,Tianjin