WJ-200-2200 type seven-layer high speed corrugated paperboard production line 5 layer corrugated cardboard production line

WJ-200-2200 type seven-layer high speed corrugated paperboard production line 5 layer corrugated cardboard production line

Yong Xiao
Dongguang Packaging Machinery Co., Ltd
xinlongsheng@hotmail.com
www.red-hope.net