Cast Iron Sand Casting Double V-Groove Drive PulleyMaterial: Grey iron (HT250)Process: Clay sand castingFinish: shot blasting, machinedUnit Weight: 8.8 KgsMOQ: 500 pcsExecution standard: DINCertificate: ISO9001:2015 Hot Tags: cast iron sand casting double v-groove drive pulley, China, manufacturers, suppliers, factory, wholesale, customized, buy, made in China, Casting, Sand Casting Aluminum Machinery Spare Parts, Sand casting grey iron pipe fittings, Sand Casting Agricultural Steel Parts, Steel Agricultural Machinery Transmission Parts, Steel Investment Casting Parts