1, Aluminum rotomould, 101A. 2, Good for tanks, kayaks, playground toys. 3, no pin holes. 4, OEM welcome. 5, short leadtime. 1.We are one of the biggest rotomould manufacturers in china with more than 20 years experience .2.we have more 10 big CNC machines and 30 rotomolding machines .3.We can help you from concept to the final product ,just send us your idea ,like simple sketch or sample ,we ...