anyone has SAP project case?
as title, anyone has related experiences to share with us? no hahaWhy do you say in English I have 't.
Why do you say in English
我没有。
您为什么不说中文呀
氟塑料衬里蝶阀
气动蝶阀阀体由氟塑料衬里,为了使密封面具有弹性,提高密封性,在衬里外层设有二层合成树脂和氟橡胶。这种<a href="http://www.samsonshanghai.com">气动蝶阀</a>阀能适用于强腐蚀介质的管道上适用. 我们公司目前正在做这个的前期调研。
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