Found 3 companies
Langfang, Hebei, China
Hebei GN Solids Control Co., Ltd (FORMERLY KNOWN AS TANGSHAN GUANNENG MACHINERY EQUIPMENT CO., LTD ). (Brand Name: GN Solids Control)Is a China API & ISOCertified manufacturer specializing in ...
YINHE, Tangshan, Hebei, China
Tangshan Tongchuan Oil Drilling Equipment CO., LTD(Short name : TCEM) focused on professional mud process. Based on users&＃039; actual demand through the integration team of professional desig...
Found 3 companies