Manufactucter of oilfield equipment, API 7-1, API 5DP, ISO9001:2000, first class supplier to CNPC(China National petroleum Company.) Tianhe Oil Group Co.,Ltd www.tianheoil.com
| Business Type: | ||
| Comapany: | Tianhe oil group | |
| Address: | No.43,West Diming Street, Mudanjiang City, China | |
| Country: | China |
