... clamp,pipe clamp,stainless steel clamp, 3.Surface:polishing 1.Item:Three pieces clamp,pipe clamp,stainless steel clamp2.Material ... ,3A,ISO,SMS4.Flux domination of pipe line: 1''-6'',applied to the stainless steel pipeline system 5.Application : for use in ... the petroleum, smelting , foodstuff ,power, papermaking, chemical, medical equipment , aviation, ...