killer007 发表于 2017-8-28 10:19:56

ISO 4633-2002 Rubber seals — Joint rings for water supply, drainage and sewera



ISO 4633-2002 Rubber seals — Joint rings for water supply, drainage and sewerage pipelines — Specification for materials

admin 发表于 2017-8-28 13:54:57


谢谢您的分享,金币已奖励!
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