Ningbo Wanma Rotomold Co. ltd is an enterprise led by a young and creative group. We are specialized in design, manufacture, research and development of rotational modeling products. As one of the leading China customized OEM roof, rotomolding, fishing kayak, fuel tank, insulating products manufacturers and suppliers, and equipped with a professional roof factory, Ningbo Wanma Plastics Co.,Ltd is always at your service.