国产精品久久午夜夜伦鲁鲁,久久久噜噜噜久久熟女av,欧美日韩一区二区三区四区五区,欧美+日韩+国产+亚洲

pcb絲印烤箱隧道爐廠家

Side clamp hot air tunnel oven

time:2020-10-15 classify:NEWS

The patented side-clamping splint method of the side-clamp hot-air tunnel oven realizes double-sided baking. The use of hot air energy and the patented energy-saving heating element can save energy by 50%. Using a patented circulation fan, the curing effect of the ink is fast.