Shanghai Royal Rig Co., Ltd. locates in Shanghai, the economic center of China. We are a new group, being focus on petroleum machinery production and sales, providing an integration settlement scheme of our products and service.......

Shanghai Royal Rig Co., Ltd. locates in Shanghai, the economic center of China. We are a new group, being focus on petroleum machinery production and sales, providing an integration settlement scheme of our products and service.......

Shanghai Royal Rig Co., Ltd. locates in Shanghai, the economic center of China. We are a new group, being focus on petroleum machinery production and sales, providing an integration settlement scheme of our products and service.......

Shanghai Royal Rig Co., Ltd. locates in Shanghai, the economic center of China. We are a new group, being focus on petroleum machinery production and sales, providing an integration settlement scheme of our products and service.......