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Kev tsim khoom ntawm TU1 TU2 Oxygen-Free Copper Rods tuaj yeem Tinned
Taw qhia Oxygen-dawb liab tooj liab qws khoom Oxygen-dawb tooj liab yog tooj liab ntshiab uas tsis muaj oxygen lossis ib qho deoxidizer residue.Tab sis nws yeej muaj me me ntawm cov pa oxygen thiab qee qhov impurities.Raws li tus qauv, cov ntsiab lus oxygen tsis tshaj 0.003%, tag nrho cov ntsiab lus impurity tsis tshaj 0.05%, thiab purity ntawm tooj liab yog siab dua 99.95%.Cov khoom ...
