Q: after the seam a little up drum is what reason?
a: the seam after the drum up general gap in the moist, humidity, gas have no place to spread, so I have a beautiful seam an agent, recommended for dry processing after the seam an agent construction. Another reason may be that the dozen dozen is too thin, result in the drum.
Contact Us
Better Touch Better Business
Contact Sales at Kastar.
Call Us
+86 13924533378