We are a high-tech enterprise which devotes to development, research and production of drilling equipment, powder metallurgy material super-hard material. It has right operate foreign trade flow, it can self agent import export business various ...

We are Zhengzhou Sapwells Petroleum Equipment Manufacture Co., Ltd., is a professional oil equipment and spare parts manufacturer, also the service supplier. offer various types of land-based drilling rigs & supporting facilities, rental maintenance ...