Building, Construction & Real Estate ›› Block Rotary Kilns
Ningxia Shandong
Found 2 companies
We are the leading supplier, the largest synthetical company in China, we got the certification of ISO9002 in 2009, and ISO9001:2000 in 2002. Our business started in 1955, now we had four factories an...
carburizer, gpc, graphite petroleum coke...