... of Flanged pipe fittings: Gaskets according with EPDMBolts & Nuts in Carbon Steel grade 4.8COUPLINGS & Flanged Adaptors specification: DN50 ... , coating workshop, packing workshop, etc. It is engaged in sales of Ductile Iron casting, machining, welding etc. Throughout ... garden has been built with the basket court, badminton court, table tennis room, staffs club, fishpond, rockery, pavilion, a green ...