... to europe and America Process: sand casting ductile iron quick coupling dimension is from 1/2-3",exported to europe ... kinds of iron and precision castings, motor housings, flanges, fittings, couplings, valves, pillow block bearings, fasteners, compressor brackets, scaffolds and other ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); ductile iron quick coupling