galvanized steel pipe

   Standard: GB/T, ASTM, DIN

   Materials: GRB, ST37 ST44 ST52, Q235, Q195 ETC

   OD: 1/2-12”

   WT: SCH10-SCH160

   With gloss surface and without zinc granule

   280-350kg/m2 zinc coating

   And slim welded gap

   Short delivery time

   Seamless and welded pipe