DN40 SS304 SQUARE PLUG (SQ) 2.Size:1/8"-4" DN6-DN100 3.Standard: ANSI,API,DIN, 4.MATERIAL:SS304/316 DN40 SS304 SQUARE PLUG (SQ)1.The SQUARE PLUGS are designed and manufactured2.according to international standards3.such as ANSI,API,DIN,BS,GB,JIS,etc.6.We can offer desinging and manufacture heterotypic standardsproducts for customers concrete demand.7.Material:CF8M/1.4408,CF8/1.4308Product plug, ...