OEM Customized Sand Casting Process Heavy Duty Gearbox PartsMaterial: ASTM A48 CL.30B C.IProcess: Clay sand casting + machiningUnit Weight: 1.5 TonCasting Tolearnce: CT-10MOQ:10 PCSQuality Certificate: ISO9001:2015 Hot Tags: oem customized sand casting process heavy duty gearbox parts, China, manufacturers, suppliers, factory, wholesale, customized, buy, made in China, Sand Casting Machinery Grey Iron Parts, OEM Cnc Turning Medical Equipment Accessories, OEM Heavy Equipment Gear Shaft, Steel Investment Casting Parts, Sand Casting Automotive Steering System Support, Tool Steel High Precision Machinery Parts