摸BBB揉BBB揉BBB视频,日本免费无码一区二区到五区,四川女人毛多水多A片,熟妇的味道HD中文字幕,免费看人妻换人妻互换A片爽

    In order to meet the needs of polyurethane sandwich panel production, a variety of laminators, including single-layer, multi-layer and 2+2 type, have been developed, which have been widely used in cold storage board, central air conditioning duct and steel structure housing wall panel foaming.


1+1 layer press

2+2 layer press

2+2 layer press

Angle moulding press