Beijing Ouman Petroleum and Geological Drilling Equipments Co., Ltd. (former Northern China Petroleum Quanxing........
Beijing Ouman Petroleum and Geological Drilling Equipments Co., Ltd. (former Northern China Petroleum Quanxing........
We are KNC Petroleum Equipment Co., Ltd，having the API Certificate.
We have many clients in South America, if........
We are KNC Petroleum Equipment Co., Ltd，having the API Certificate.
We have many clients in South America, if........
Shenyang Jihua Boda Petroleum Equipment Co.,Ltd was established in 2001, mainly specialized in manufacturing s........
Shenyang Jihua Boda Petroleum Equipment Co.,Ltd was established in 2001, mainly specialized in manufacturing s........
Nanjing Shuangning Resin Technology Co.,Ltd(Anhui Tongxin Chemical Industry),who is professional Petroleum Res........
Nanjing Shuangning Resin Technology Co.,Ltd(Anhui Tongxin Chemical Industry),who is professional Petroleum Res........
Shijiazhuang LongWay Petroleum Drill Tools Co., Ltd is a professional manufacturer of drilling equipment. Loca........
Shijiazhuang LongWay Petroleum Drill Tools Co., Ltd is a professional manufacturer of drilling equipment. Loca........
Hebei Hongkuo Trading Co., Ltd. is located in Handan, the hometown of carbon in North China. Beautiful environ........
Hebei Hongkuo Trading Co., Ltd. is located in Handan, the hometown of carbon in North China. Beautiful environ........
Zhengzhou Denglan Industry Co., Ltd. is a comprehensive chemical manufacturer and exporter with ISO certificat........
Zhengzhou Denglan Industry Co., Ltd. is a comprehensive chemical manufacturer and exporter with ISO certificat........
SIWIC implied meaning of Shandong Industry Works International Cooperation. With its formal name is siwic indu........
SIWIC implied meaning of Shandong Industry Works International Cooperation. With its formal name is siwic indu........
