MATERIAL : SUS 304 OR SUS 316 THREAD : BSP ,BSPT, NPT, DIN, AND SO ON. WORKMANSHIP : CASTING WORK ... Valve, Globe Valve, Swing Check Valve, Spring Check Valve, Adaptor Female and son on. Niplle Series include (SR) Socket Banded, Hexagon ... hot sale Investment Casting Investment Casting SS camlock connector with male and female thread