For optimum packaging solutions, China Shoufeng Oilfield Equipment Co., Ltd is recognized among a huge a consumer market owing to China export market share that we currently hold. There’s more to it t...

5, Beijing, Beijing, China

Tianjin Selte Petroleum Drilling Toosl Co.,Ltd is the subsidiary of Tianjin Zhengdong Group Investment Group, the previous Tianjin Zhengdong Petroleum Drilling Tools Co.,Ltd, was founded in 2004 with ...