Yuyao Aote electronics Co., LTD., is a professional manufacturer of thermal fusion welding device with Jinteng Brand. This Portable and mechanical welder is applicable to socket joint PP-R tubular products and parts of specification of 12-160mm Our products were produced according to national standard of GB4706.1-1998 for electric appliances and passed test of Provincial Technology Institute. Mould head is made of alloy aluminum by refined process and the surface sprayed Teflon coat what produced by American Du Pont Company. The coat is non-conglutination, non-shedding and high temperature resistant. The dimension of working mould cover is conformity to German DTN8077 and DTN 8078standards so as to ensure best connection of tubular products and parts.