Alloy steel, carbon steel, cast aluminum--China Coal Zhangjiakou Coal Mining Machinery Co., Ltd…
Company Name: China Coal Zhangjiakou Coal Mining Machinery Co., Ltd. Forging Plant Office address: Meiji Rd., Industrial Zone, Zhangjiakou City, Hebei Province Zip Code: 075025 Company phone: +86-0313-2056207 Fax :