Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Hydraulic Hammer, Rotary Drilling Rig Machine, Pre Bored Pile, Engine Line Boring,Small Engine Boring Bar. Quality is factory's life , Focus on customers' demand is the source of company survival and development, We adhere to honesty and good faith working attitude, looking forward to your coming ! The product will supply to all over the world, such as Europe, America, Australia,Afghanistan, South Africa,Rome, Estonia.The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.