... mining, coal, and other industries. They have become the inevitable development trend of the material selection of new generation wear-resistant ... 10 marked test points had been found.Shanghai Yaoshuai Commercial Development Co., LtdRoom 1502, No.1, Longju Rd., Pudong ... Fax: 86-21-50350391 Contact Person: Xu Xin Mob: 13816985118 Web: http://yaoshuai.en.alibaba.com/ hadfield high manganese steel sheet ...