We qingdao benice plastic machinery company not only has good quality machine with competitive price, but also has nice after-selling services. We promise our customers 12months guarantee time, and give our customer techinical directions. Also promise our customer to help them produce the final qualitied products by our plastic extrusion machines. If our clients in need, we also can send our techincal engineers to install machine for them. Now show some pictures that our pp hollow grid sheet production line testing for our poland cutstomers. PP hollow grid sheet production line, normal sheet/board size, thickness 2-5mm, width 800-2200mm, length can be adjusted according our customer actual requires about pp hollow grid sheet applications. This pp hollow grid sheet has a widly using in different fields, like packing boxes making, house construction waterproof boards, ect.