低温截止阀DJ41Y-16,DJ41Y-16P,DJ41Y-25,DJ41Y-25P,DJ41Y-40,DJ41Y-40P,|产品总汇|无锡市昌林自动化科技有限公司手机版

低温截止阀DJ41Y-16,DJ41Y-16P,DJ41Y-25,DJ41Y-25P,DJ41Y-40,DJ41Y-40P,

LCB

LC3

LCB

LC3

LCB

LC3

阀瓣、阀座

铬镍钢＋钴铬钨

阀杆

铬镍钢