This is sabrina from Tianjin Tongli Plastic Producis co.,ltd.We are suppliers and manufacturer of PVC/UPVC window&door profiles in north china.We have more than 70 advanced producing lines,more than 1000 suits extrusion moulds,Fully automatic compounding production mixing system,production capacity yearly is around 70000 tons.We can design new mould according to your drawing and produce the special shaped PVC profiles.If you are interested in our factory products,feel free to contant me!Sabrina AT tjtonli DOT comskype:sabrina DOT zhang236whatsapp:0086-13752231360