... ,100% air pressure test Item Name150# malleable iron pipe fittings,TEEMaterial and StandardMalleable iron, meet standard ASTM A197DimensionsBS EN 10242 ... 20,000 tons3Screwed Ductile Iron and Cast Iron Pipe Fittings 4Ductile Iron Grooved Fittings & CouplingsAnnual Output: 40,000 tons5Insulator CapsAnnual Output: ... 87896705Fax:86 531 87889387Website:www.meide-casting.com G.I. FITTINGS,EQUAL TEE FEMALE