ss304 hardware 1.Type: to drawing 2.Material: SS304/316 3.Technique:precision casting 4.Test: "Q4" TASMAN ss304 hardware 1, ... 8,Thickness:SCH20, SGP,STD,SCH40,SCH80,SCH1609,Casting Technique: investment casting. 10,Thread Type: NPT, BSPT, BSP, DIN259/299911,Gasket: ... buna(NBR),Viton and Telfon12,Connection Type: screw thread; ...