Our Tianhe Petroleum Machinery is in a modinized medium-scale enterprise. Our products are drilling machinery and tools which are tested by API Spec7 certification. All of our customers are feel satisfied about our good quality and service.Our company established in 1973 and has a long history of petroleum machinery manufacturing. Our company has registered capital 50million RMB, covering 150000squaremeters.We are the first company manufactured stabilizers and drill collars in China. We will supply the good quality and the reasonable price.