The automatic pocket welting machine integrates mechanical transmission, temperature control and e...
A hand-stitch sewing machine, often referred to as a hand-powered sewing machine or manual sewing ma...
A pattern sewing machine, as the name implies, is a sewing machine that can perform various fancy se...
The problem of the upper thread of a sewing machine getting tangled under the bottom thread is usual...
How to repair a hand-sewn sewing machine