Guole Precise Metals Co.LTD specializes in the manufacture of flanges, butt weld pipe fittings in standard as well as special parts and forgings according to customer drawings.
China WELDING NECK TYPE Flange
WELDING NECK TYPE 11 PN6
WELDING NECK TYPE 11 PN10
WELDING NECK TYPE 11 PN16
WELDING NECK TYPE 11 PN25
WELDING NECK TYPE 11 PN40
WELDING NECK TYPE 11 PN63
WELDING NECK TYPE 11 PN100