Shijiazhuang Weilida Prospecting Machinery Co. Ltd.(formerly known as North Petroleum Geophysical Exploration Machinery Factory) was founded in 1988.Our company has a modern factory area of 13,000 square meters and 80 employees.We are an enterprise that integrates the design, manufacturing, testing, domestic and foreign trade sales of drilling machinery and drilling tools, that are rare both at home and abroad. We can produce GB, aost, APl and lOS standards drilling tools, and can also design and manufacturespecial specifications of drilling tools according to customers needs.