... more than 15 years experience in stainless steel market,a professional manufacturer.3)We completely produce the pipes,from ... :ISO 9001:2008,ISO 14001:2004. 4.Standard: ASTM,AISI,JIS,DIN,EN,SUS,GB 5.Type:TIG Welded ... 8,42,45,48,50,50.8,56,57,60,63.5,76.2,80,89,101.6,108 ... ,40*10,40*20,50*25,60*30,75*45,55*13,60*40,60*60,70*30,73*43,80*40 ... ,80*60,80*80,95*45,100* ...