Mountaineering bags are sewn with standards and strictly require their quality- Pesin Outdoor Products Compa

We all know about mountaineering bags. Mountaineering bags are also widely used in daily life, and the quality requirements for mountaineering bags are much higher, because mountaineering bags are mainly used in the suburbs when people go out, the quality is also very strict. At present, most mountaineering bags have sewing standards in order to meet the quality standards. Below we Pesin Outdoor Products Company manufacturers to come and look at the mountaineering bag sewing standards: a. All seams are 12mm. Exceptions to special circumstances. B. All Cloth edges should be parallel to the sewing thread. The spacing is consistent and the line should be straight. The material edge cannot have more zipper edges. c. Return 1 when breaking'Re-sewing. d. On-line and off-line must be well combined, not too loose, too tight, not loose and tight. Nor can it be broken. e. The sewing on the foam is 6 stitches/1 inch, and all other sewing threads are 8 stitches/1 inch. f. It takes 2 threads to suture, plus a total of 3 threads. g. All Oxford belts, along the child, zipper rope head and tail, zipper end to bake. Especially the beveled Oxford belt. h. All thread ends should be removed. I. The names of all hardware manufacturers cannot be seen and should be placed downward. j. No needle holes.