... kayak moulds. We not only manufacture the plastic sit on top kayak, we manufacture plastic sit in kayak, fishing kayak, whiterwater ... and rotational moulding products.2.We can offer the whole system services, from product & mould design to the finished plastic products3 ... equipments in mold workshop, such as rotational equipment ,Rock and Roll, Pulveriser and so on. 6.Low-cost product assembly-the ...