... apply to solar energy and air-conditioner heat preservation pipe/sheet, insulating pipe and sheet, sealing strips, top grade handle, sleeve ... pipes extrusion per time in small size.Regular production size :Pipe : diameter Φ6mm-114mm,wall thickness 6mm-30mmSheet : 1000mm- ... provide PE, PP, PPR, PB, PVC pipes, sealing strips and corrugated pipe (sylphon bellows) , etc. with high quality.Please do not ...