锻钢旋启式止回阀H44Y/H/W

锻钢升降式止回阀H41Y/H/W

锻钢止回阀H61Y-300LB/800LB

美标锻钢止回阀H64Y-300LB/900LB

锻钢美标截止阀J41Y/H

锻钢法兰截止阀J41Y/H-64C

锻钢承插焊截止阀J61Y-900LB

锻钢Y型截止阀J65H/Y/W

美标锻钢氧气截止阀JY61Y-800LB/300LB

锻钢氧气截止阀JY41Y-150LB/300LB

锻钢焊接截止阀J61Y/H/W

锻钢A105法兰闸阀Z41H/Y