... ,brush.7.Material:304,304L,310S,321.321H,316,TP316L8.shape:C and U Channel9.Steel grade 300 series10.Secondary Or ... :ISO,QMS,DNV,KR,ABS,TUV,Lloyd's Register,BV.15.Application:petroleum, chemical industry,electric power,food stuff,etc.16 ... product quality, sufficient supply, competitive price and best service. C shape Stainless steel channel bar