hy5900cc海洋之神 - 首页(欢迎您)

R & D center Patented product Provincial-level high-tech products Papers Technical exchanges

Patented product Your position：Home > R & D center > Patented product   Six layers of corrugated cardboard 『 Return 』 Patent: six layers of corrugated cardboard National utility model patents No.: ZL 200820199492.1 Main features: the physical and mechanical properties superior edge crush strength A 1.62 times the subject in Germany, Germany A subject of 2.18 times puncture strength up. Applications: The main services in the chemical industry, machinery and other heavy-duty packaging field.