凯尔得耐材

Congratulations: Luoyang Kelder Refractories Co., Ltd. was awarded the certificate of invention patent of silica dry type material

Contact: Mr. Cao

电话：0379-68527919

手机：13903798882

地址：洛阳市伊川县鸦岭乡曹坡村

网址：http://www.lykerd.com/