1. 高速双针链缝机适用于内衣、床上用品、薄料包袋以及皮革制品的搭接缝、装饰缝，针间距有五种规格可供选择。
For lappingdecorative seaming underwear, bedding article，light-weight handbag & pocket,leather goods. Five needle gauges are available.
2. 连杆式送料机构，针杆挑线、弯针勾线形成双线链式线迹，线迹牢固且富有弹性。
Connecting rod feeding mechanism, needle bar basting, looper hooking form parallel chain-stitch, which the sti tch is firmelastic.
3. 独立弯针便于调节, 从1/
The independent looper is easy for adjustments, the setting is universal from 1/8?to 1/2?
4. 改进的勾线机构，由原有的固定式护针器改进为移动式护针器，能有效防止勾线工序中的断针、跳针现象，缝制品线迹更为美观。
The innovated hooking mechanism， which changes the fixed needle guard for the movable needle guard, effectively prevents the needle from breaking or slipping. The stitch is more beautiful.
5. 高速双针链缝机针头的重要零部件采用特种优质钢材, 能保证*高速运转不致损坏。
The Main parts are made with high quality steel, which assure fastlong running but no damages to it.
