产品详情
简单介绍：
RP-210-DN15,RP-211-DN20,RP-212-DN25,RP-220-DN32,RP-221-DN40,两片式球阀
详情介绍：
RP-210-DN15,RP-211-DN20,RP-212-DN25,RP-220-DN32,RP-221-DN40,两片式球阀
RP-211-DN15,RP-211-DN25,RP-211-DN32,RP-211-DN40,RP-211-DN50,RP-211-DN65,RP-211-DN80,
RP-212-DN15,RP-212-DN20,CCLAIR,RP-212-DN32,RP-212-DN40,RP-212-DN50,RP-212-DN65,RP-212-DN80,
RP-220-DN15,RP-220-DN20,RP-220-DN25,RP-220-DN40,RP-220-DN50,RP-220-DN65,RP-220-DN80,
RP-221-DN15,RP-221-DN20,RP-221-DN25,RP-221-DN32,RP-221-DN50,RP-221-DN65,RP-221-DN80,
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