Shandong Zhongnuo Heavy Industry Co.,Ltd.
PN16 Flange,ISO Flanges,ISO Plate Flange,ISO Standard Flange
ISO9624 PN10 Lapped Flange, DN15-DN10000, LOOSE FLANGE, S235JR, DN15-DN1000.
ISO9624 PN16 LAPPED FLANGE, DN15-DN10000, LOOSE FLANGE, S235JR, DN15-DN1000.