xi'an welltodo industries co.ltd
titanium coil pipe, titanium cooling coil, titanium spiral pipe, titanium pipe, Titanium heating coil, Manufacturer and Supplier - China(CN)
Stainless steel flange Flange Sealing surface: RF, M, FF, RF, TJ, RTJ and FM Grade: 201,202,301,304,304L, 316,316L, 321, Standard:HG20593-1997,GB/T9119-2000(GB9113.1-2000-GB9123.4-2000),JB/T81-94; ANSI B16.5 Class150,300,600,900,1500(WN,SO,BL,TH,L... - Update: 2009-10-30