Seamless steel luj tshib muaj qhov zoo hauv qab no: kev nyiam huv thiab tsis muaj tshuaj lom, lub teeb yuag, tiv taus cua sov, zoo corrosion tsis kam, zoo thermal rwb thaiv tsev, zoo cuam tshuam, thiab kev pab lub neej ntev. 1. Hygienic thiab non-toxic: cov khoom yog tag nrho ntawm carbon thiab hydrogen wi ...
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