WD-7800-D4 High Speed Auto- thread Trimmer Auto- reversing stitch,
Auto Needle Position Pattern Lockstitch Sewing
Machine Characteristics:machine with auto-trimmer,
auto-reversing stitch, electronic thread tension, auto needle
position, LED light ,autofoot lifter functionWD-7800-D4
Computerized special stitch pattern lockstitch sewing
machineCharacteristics:1. Small bird's nest from sewing start, no
thread coming off: The optimized cutter mechanism and digital
thread tension gripper can make the length of the thread left on
the needle short and stable, making the bird's nest significantly
smaller when the second sewing starts , and does not come off the
thread, achieving beautiful sewing quality without manual
reprocessing.2. Short thread ends: The optimized cutter mechanism
and the beautiful sewing function (add a stitch of dense sewing
before thread trimming), the thread length left on the cloth after
thread trimming is less than 3MM.3. High-quality reinforcement
stitches, using a feeding mechanism controlled by a stepper motor,
can achieve accurate feeding strokes, regardless of the size of the
stitch length, can achieve stitch-overlapping stitching.4. Using
stepper motor drive technology: one motor completes the reverse
sewing action. 5. Pattern sewing: controlled by stepper motor, can
be set by yourself to produce D1-D9, 9 kinds of rice-shaped
different stitches /* March 10, 2023 17:59:20
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