Kunshan Duoling Heavy Machinery Technology Co., Ltd (in short, DL) was renamed from Shanghai Duoling-Watson Machinery Co., Ltd, a Sino-British Joint Venture founded in February 1990. In 2015, to further expand our production scale, the company was moved from the downtown area of Shanghai, to Jinxi Town, Kunshan, a picturesque scenic spot in half an hour's drive away. As a professional crushing machine manufacturer in China, we specialize in design, manufacture and sale of more than 100 kinds of stone crushing machines including jaw crushers, impact crushers, vibrating feeders, vibrating screens, and crushing plants etc. These crushing machines can be used as mining machines, engineering equipment and construction machines and so on.Duo to their reliable quality, stable performance and high production efficiency, the crushing equipment can be used in mining, metallurgy industry, building industry, road construction, chemical industry, and other fields.As an experienced stone crushing machinery manufacturer in China, we strive to provide high quality crusher machinery for our customers at competitive price, Therefore, we continuously introduce internationally advanced manufacturing technologies and implement strict quality control and cost control in the production of cone crusher, impact hammer crushers, and screening plants and other crushing machines. Every production procedure, including the purchasing of raw materials and production of even a bolt and a nut, is inspected strictly. Besides, our experienced staff, advanced CAD (computer aided design) system and computer simulation test system help to ensure the quality in every process.With 25 years of experience, we can now produce various high quality crushing machines with the characteristics of high quality, easy operation, reliable performance and long service life etc. Our PYH Series hydraulics cone crusher is the most advanced crusher in the world. Furthermore, we can design the fixed, semi-mobile and mobile crusher plant with capacity from 50T/H to 2000T/H. Up to now, we have passed ISO9001:2000 certification, and our crusher machines are well received by our customers in more than 20 countries and regions including Canada, Italy, Japan, Australia, New Zealand, South Africa, Chile, Thailand, Malaysia, Middle East, Russia, Kazakhstan, Indonesia, Iron and Malta etc. We would like to cooperate with more customers from all over the world.