Profit Machinery& Electron Co., Ltd, is a New Zealand.-China joint enterprise, is one of the leading manufacturers of high quality petroleum drilling tools based in mainland China. We are dedicated to servicing the oil and gas exploration and oil drilling industries on a global basis. Our main products include Slick Drill Collar, Spiral Drill Collar, Non-Magnetic Drill Collar, Heavy Weight Drill Pipe, Stabilizer, amongst others�and all of our products are in compliance with the API standard. Profit is a firm of highly professional and deeply experienced individuals. We feel that our employees are integral to the production of high quality products, and aim to recruit talented individuals who will grow with our company. Profit is a quality manufacturer, with modern assembly lines which can produce about 8000 drill collars per year, including horizontal lathes for machinery work, pipe thread lathes for making thread, and heat-treatment lines to better the mechanical properties of our final products. We also have an in-house research center which gives full inspections to both raw materials entering and final products exiting our facility with full use of modern high-tech inspectation equipments. Profit holds the belief that we can only grow when the quality of our products are valued and upheld. We manage the production line and inspection process according to the requirements of ISO9001, which ensures the performance and reputation of our products. Our products have been used by a number of important oilfields both in China and abroad . Our company enjoys a solid reputation for superior quality at competitive price and excellent service with prompt delivery times. We hope there will be a fruitful future between you and us. We welcome your inquiry at all times and look forward to working with you!