WINNER PLASTIC include the Winner kayak manufacturer & Winner spine board manufacturer. We have maximal manufactory for rotomolded in China. The materials of LLDPE consumed 50 tons altogether each month. We have history of 16 years in China. The products export to U. S, U. K, Australia, Japans Finland and European etc. We could made 4. 5m maximal length on the bi-axial now. And We could made 5. 5m maximal length on the rock-roll now. Also We could made 80cbm maximal volume on the bi-axial now. If exceed the size of the above, we can make largest equipment again, so large size will not be limiting, the more important thing is we have outstanding technology in China. More detail please contact me. We like machining products with you by OEM. "feelfree" & "winner" copyright register 2007 Winner Plastic of China. All rights reserved.