... drilling machines , sawing machines , lathes ,water jet ,etc ..Flange of the production range of produce-diameter 10-800mm a ... ,alloy steel , carbon steel pressure flange ,marine flange ,wind power flange ,large flange ,welded flange ,flat welding flange .Production and processing of various forging ... Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction and so on Stainless Steel Slip On Flange