Shanghai Changlei Mechanical equipment Co., LTD, is an international-type specialized business which specializes in manufacturing mining crushing machinery, sand processing equipment and industrial milling equipment. Integrated itself with the developing, producing and selling, we devote ourselves in offering our customers the crusher equipment with the highest quality and efficient.Since twenty years of involving in this field, Changlei has many producing basis in Jiangsu and Shanghai and is also one of the biggest professional wear-resistant materials used in crushers producing factories in the country. We supply the wear-resistant equipment to many crusher equipment factories by which we gain the trust from the customers.