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Qingdao knnjoo machine inc.Is a large china manufacturer specializing in the production of various kinds of machinery shot blasting machineabrator,shot peening machine, foundry machineand who always leading the processing technology in this line.We produce and develop more than one hundred kinds of high quality products include various types of shot blasting machine.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.