Hais txog Zinc Supplement

Vuam yuav tsim weld seamless, uas yooj yim rau xeb, yog li nws yuav tsum tau zinc hlau los sau cov weld seamless.Qhov txoj kab uas hla ntawm zinc hlau yog 1.5 hli (tuab txoj kab uas hla), uas yuav lav tau cov nyhuv ntawm zinc filling ntawm weld. High purity zinc hlau nrog 99.99 feem pua ​​zinc ntsiab lus