1.Name :Stainless Steel Hatch Hinge,marine hinge,deck hinge 2.Material: ... polish Specification: 1.Name :Stainless Steel Hatch Hinge,marine hinge,deck hinge,hatch cover hinge2.Material: AISI 316 stainless steel3.High ... ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN, ASTM, BS,JCSI.3. ... According to ISO 9001 2001 AISI316 Stainless Steel Hatch Hinge,marine hinge