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Independent lab!Peev ntau tshaj lab!
Zhejiang Standard Valve tuam txhab yog cov chaw tsim khoom lag luam zoo ntawm cov khoom siv thiab cov tshuab cua sov, peb tau cog lus los muab cov neeg siv khoom zoo thiab cov kev pabcuam zoo.Peb paub tias niaj hnub no kev sib tw ua lag luam hnyav, cov khoom lag luam zoo yog tus yuam sij kom yeej qhov kev ntseeg siab ntawm kev ua lag luam thiab ...Nyeem ntxiv -
Txuj kev txhim kho keeb kwm
Zhejiang Standard Co., Ltd. (tom qab no hu ua "STA") tau tsim nyob rau xyoo 1984, pib tsom mus rau kev tsim cov khoom siv tsheb thiab cov koob yees duab accessories.Txawm li cas los xij, xyoo 1993, lub tuam txhab pib hloov pauv, tshwj xeeb hauv kev tsim cov yeeb nkab fittings thiab va...Nyeem ntxiv
