Shijiazhuang WeiLida Prospecting Machinery Co., Ltd., a professional drilling equipment manufacturer, welcomes to our company to visit and guide. Our main production include coal mining drill pipe, HDD drill pipe, DTH drill pipe, oil drill pipe, water well drill pipe, geological exploration drill pipe, pipe-following drilling tools, drill pipe joint, hydraulic pipe breakout device, diamond drill bit, PDC drill bit, core tubes, etc. From the sales order to the production of the product, to the inspection and delivery of the finished product, we record all the data to ensure the traceability of each product. We not only purchased various specifications of thread inspection gauges, pitch detection instruments and taper testing equipment, etc., to ensure that the products meet industry standards, international standards, but also equipped with ultrasonic flaw detectors, various hardness testing equipment, magnetic particle testing equipment to satisfied customers with quality. With strong technical strength and high-quality management methods, after long-term accumulation of construction and development, our professional scientific research technology and management personnel have achieved the advantages and market leading position in the industry. In order to better our serve the our users and follow the philosophy of customer-oriented, the our company passed the ISO9001 “Quality Management System Certification” in 2001 and the “CNNC (China Nathional Nuclear Corporation) Qualified Supplier” certification in 2014. All our products are strictly controlled according to ISO9001 quality certification standards, such as steel into the factory, production and manufacturing, and through strict inspection procedures to ensure each technical link of production to ensure the quality of the products. Our company began to pay attention to corporate brand awareness and improve the marketing network. “Weilida” brand have high reputation in domestic and international geological exploration, petroleum, water conservancy and coal fields. Our marketing network has covered all provinces and cities in China and exported to Africa, Europe, America and Southeast Asia.