Leyon steel Leyon focus on pipe fittings, includes malleable iron pipe fittings, ductile iron grooved fittings and lined plastic pipe fittings, carbon steel pipe fittings and so on.
Gi Polyethylene Lined Pipe Fittings Iron Pvc Concentric Reducer Good Toughness 1. Polypropylene & polyethylene raw materials comes from the world 500 strong China petrochemical, China petroleum, SABIC ...