-Shell of Electric tool -Sample Materail: PP -Cavity: 1*1 -Surface treatment: Sand Dlasting -Min Mold Life: 3,000,000 shots This type of plastic shell is just one of the moulds and products we have made before. We can design and manufacture mould and plastic products of all kinds of things according to your requirements, drawing and samples. Our main line are auto parts, tool case , plastic chairs ,shell of tool, shell of electric appliance. And the material for plastic injection products can be ABS, PP, PE HDPE etc.