sell high-speed thick cloth level sewing machine SM6-9

4.self-lubricating system to reduce bobbin changing and streng then the durability of the hook and other easily damaged parts. 

3.equipped with big rotary hook.

2.with adoption of automatic silicone-oil thread lubricating system which guarantee the stable sewing performance, high efficiency and excellent quality.

1.applied to sewing jeans,tents,seat cushions,leather goods etc.

sewing machine SM6-9