... quality with competitive price(We are manufacture). cap FM&UL approved Convenient and reliable joint Painting, epoxy powder coating, galvanizing Fire ... protectionCAP grooved, grooved fittings similar to Victaulic ones FM&UL approved Material: ductile cast-iron ASTM-A536 Surface can be coated ... Industrial plant: water treatment, plumbing and mining FM UL Approved Ductile Iron Grooved Fitting Cap