性能優點: 本機型是上篷極厚料縫紉機系列的又一新品，特殊設計的機身剛性強，寬大的操作臺可以輕松地縫制大型物件，大慣量的主軸上輪，能產生巨大的穿刺力，送布牙、壓腳、協和的同步送料方式，特別適用于后的及多層物料的車篷，即使滑溜或者膠粘的物料，亦可縫紉自如，得心應手。本機采用凸輪跳線，大型半回轉擺梭勾線，使更換底線次數減少。是縫制安全帶、馬具、皮箱、拋光輪、帳篷、風帆、車蓋、裝訂書冊的理想設備。

Advantages：This machine is another new productof Shangpeng sewing machine forextremely
thick?materials. Specially designed machine body has strong rigidity and spacious operation table is able to sewlarge-scale objeots easily. Drivers withlarge inel'tia generate the huge puncture force. Synchronous feeding mode of?feed dog and presser is especially suitable for?thick and multilayer materials. Even though the material?is easy to be slipping and sticky, it is also easy to sew the material?by this kind of sewing machine with high proficiency. This machine adopts cam to take-up?thread andlarge semi-rotating shuttle to hook?thread withless change of?bottom?thread. lt is an?ideal device forsewing safety belt, horse gear, leathersuitcase, buff?wheel, tent,?sails, bonnet and bookbinding.