上下複合送料厚料平縫機系列
Heavy Duty Top & Bottom Feed Lockstitch Sewing Machine Series
本機採用連杆挑線、大旋梭勾線，自動潤滑系統，配置上下送料機構和壓腳交替提升機構，形成301線跡。縫厚能力強，層縫性能好，採用自動潤滑裝置，噪音低，使用壽命長；適用於皮革、人造革、帆布、坐墊、沙發、箱包製品。
It is a flat-bed style machine, It adopts link take-up and rotating hook to form stitch 301, and can sew very heavy material with neat and beautiful stitches, low noise, easy maintenance, and minimum difference in stitch length between forward and reverse feed with top and and bottom feed system and foot alteration lift.
