行星齿轮塑料

中国工厂免费样品大型塑料齿轮齿条和小齿轮CNC加工POM尼龙零件PEEK小型行星齿轮正齿轮蜗轮组

Product Description Model NO. Custom Parts Application Fastener, Auto and Motorcycle Accessories, Hardware Tool, Machinery Accessory Standard GB, EN, China…

2 年 ago