日韩AV无码社区一区二区三区_女人18毛片A级毛片_国产日韩久久免费影院_久久久久蜜桃精品成人片公司

搜索
搜索

工業(yè)不銹鋼同步輪

Brand:

BCTech

model:

Non-standard synchronous wheel

Material:

stainless steel

shape:

Cylindrical gear

Tooth surface hardness:

Hard tooth surface

Tooth line shape:

Curved gear

Whether it is a source of exclusive supply for cross-border :

NO

Scope of application:

industry

Tooth position:

External gear

返回列表