Details

DB2-C101-3A 
Model this to choose line pole big fittings, needle pole crank, needle pole to lay suit change into corresponding spare part that C101-5 spent C101-3, and has especially designed the C101-3 machine needle of using for this, the needle pole carves the special injection pole that threads are C101-5 model, make this aircraft type outside keeping C101-3 model's characteristic of detailed suture, small needle distance, have thick ability of seam of C101-5 model. 
DB2-C101-5A 
Model this needle board, give cloth tooth, change 3 tooth structure into of C101-5, plane stitch change from 22 #s into 16 #s, change corresponding pressing the foot, and has designed 16 # machines needles of special injections poles of using for this, such a change, make this model not merely keep thick ability of seam of C101-5 model, and make the thin ability of seam of C101-5 model improve to some extent. 
DB2-C101-5B 
Machine this fasten C101-5 whom model spend shuttleless loom change into C101-6 model spend, fasten shuttleless loom, C101-5, C101-6 fasten shuttleless loom difference of structure even more, such a change is a new model on the basis of keeping original C101-5 model needle distance, have strengthened the ability to make thick material. But while using this machine to make the specially thick material, propose using the cotton thread as much as possible.