由 ep | 2023 年 9 月 25 日 | 蠕虫减少器
产品描述 主要材料：1）外壳：铝合金ADC12（尺寸571-090）；压铸铁HT200（尺寸110-150）；2）蜗杆：20Cr，ZI渐开线齿形；渗碳淬火热处理使齿轮表面硬度达到56-62 HRC；经精密加工后…… 由 ep | 2020年11月12日 | 蠕虫减少器
specialize in power transmission items, CATV merchandise, mechanical seal, hydraulic and Pheumatic, and promotional products. We examine each piece of bearing by ourselves prior to shipping and delivery. Our AdvantagesProducts Big quantity in Stock, No MOQ required We... 由 ep | 2020年11月12日 | 蠕虫减少器
Every single method, every segment, every purpose in EPG is demanded to be carried out one particular phase following one more, meticulously and cautiously, from substance assortment, reformation to producing add-ons, from components warmth treatment to automatic...
