VE-8F series :: High Speed Small Cylinder Bed Interlock Stitch Machine with Active Thread Control System - Interlock (Flatlock/Coverstitch) | Products | Yamato Sewing Machine Mfg. Co., Ltd.
Source Industrial flatlock interlock coverstitch sewing machine price on m.alibaba.com
4 needle 6 thread flatlock machine Manufacturers and Suppliers - China Factory - TOPEAGLE
VF2500-8 series :: Super High Speed Flat Bed Interlock Stitch Machine with Active Thread Control - Interlock (Flatlock/Coverstitch) | Products | Yamato Sewing Machine Mfg. Co., Ltd.
Wd-8900d Direct Drive Single Needle Lockstitch Flat Lock Industrial Sewing Machine for Jeans with Competitive Price - China Sewing Machine, Industrial Sewing Machine | Made-in-China.com