![LZ-2280 High Speed 1-step 2-point Zigzag Sewing Machine Manufacturers and Suppliers - China Factory - TOPEAGLE LZ-2280 High Speed 1-step 2-point Zigzag Sewing Machine Manufacturers and Suppliers - China Factory - TOPEAGLE](https://www.topeaglesewing.com/uploads/201710513/p201701081608246464559.jpg)
LZ-2280 High Speed 1-step 2-point Zigzag Sewing Machine Manufacturers and Suppliers - China Factory - TOPEAGLE
This is the pattern cam mechanism and stitch-width control in the Singer 403a. The cam is the black disk at right. A cam follower traces the pattern on... | By Dr. Dave's
![China SA6673001 Zigzag Cam manufacturers and factory - Zhejiang suote sewing machine mechanism co.,ltd. China SA6673001 Zigzag Cam manufacturers and factory - Zhejiang suote sewing machine mechanism co.,ltd.](https://i.trade-cloud.com.cn/upload/148/2018101816060672123.jpg)