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ASTM A53 Seamless Steel Galvanized Pipes
hot dipped galvanized process
The weight of zinc coating shall be not less than 0.55 kg/㎡(550gsm)
Pipe end trype:
bevelled
or
basic threading for standard weight NPS 6[DN50] and under
basic threading for standard weight pipe in NPS 8 and larger, and all sizes of extra-strong and double extra strong weight
Product Categories : Seamless Steel Line Pipes
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