Suda Plastic Pipe Welding Machinery Co.,Ltd. mainly manufacture and sales hdpe pipe butt fusion welding machine ,elcetrofusion welding machine,workshop fitting welding machine,plastic sheet butt fusion welding machine,plastic sheet butt welding and so on. The quality is very good and already passed the ISO,SGS,CE certificate.In China mostly factories of manufacture of plastic tanks,chemical storage vessels,fume cupboards,drip trays etc. using our plastic sheet butt fusion welding machines.