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ҹҹߣС˵,ɫͼ,www.78.qqq.com

Դ : www.quickneoprene.net   lrg : 2020-03-30


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  • Some manufacturers in China have introduced some mechanical polishing machines from Spain. In fact, this technique is the early mechanical scanning. Extension of mechanical drawing technology. Through mechanical polishing processing can make the aluminum mirror effect, a polishing machine a year at most can only throw two thousand tons of aluminum, so the output of mirror aluminum is not large. Some people polish holes after polishing, can reach the brightness of electrophoresis coating.҇ҼЩSҏMҼЩCеC䌍@NgڵęCе߼yCеzgչͨ^Cе̎ʹX_RЧԒҼ_CҼ픶ҲֻܒǪҵXģRXĮaҲ˒ْ⣬_ӾTbȡ@NXĤֻ6-7̣g̫ֵƏVҹҹߣС˵,ɫͼ,www.78.qqq.comʹ򣬼y·XģȱcM늣aͺkܒb.
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    1. ҹҹߣС˵,ɫͼ,www.78.qqq.comBTXͲģ֞TĻN.

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