மே 2022
China Standard SGS Certified Power Drive Gear Reducer Nmrv Transmission Worm Gearbox near me factory
Solution Description Solution Description Principal Resources:1)housing:aluminium alloy ADC12(dimension 571-090) die forged iron HT200(measurement one hundred ten-150)2)Worm:20Cr, ZI Involute profile carbonize&quencher warmth treatment make equipment surface hardness up to 56-sixty two HRC Right after precision grinding,…
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