Carbon Steel Slip On Flange The flange have favourable price and best quality To be equality and mutual benefit Carbon Steel Slip On FlangeOther Type: Slip-On ... ,EN,BS,JIS,AWWA,BS and GB ectMaterial: Stainless steel, Carbon steel and Alloy steel etc.Size: Up to 5000mmTreatment of Prevent Oxygenizement:Oil ... ,16,25,40,64,100,160 SO,BL,PL,WN,LOOSE,THD RST37.2/1.0038/DIN17100C22.8/1.0460A105/C21 ...