... 4,OEM, CE, ISO9001 alloy steel castingCE, ISO9001 CERTIFICATECompany Introduction:Shandong Kaitai Shot-blasting Machinery Co., Ltd is ... have developed cleaning and intensification equipment of shot-blasting and shot-peening.The company occupies 100,000 square ... ideal key equipments to casting, forging and heat treatment, steel structure, container, machinery, shipbuilding, aircraft, locomotive, ...