Quick coupler. Hydraulic quick coupler quick coupler, engineering machinery, loader quick coupler, quick connectors, hydraulic quick coupling Zhejiang copper pieces small pieces Daquan Parts Factory is located in the famous tourism city, the historical and cultural city in ancient Kyushu Shandong Qingzhou ( International Auto Parts City). Jiaoji Railway, 309 State Road, Jinan-Qingdao east to west, and strategic location, convenient transportation. The factory specializing in the production of a variety of loaders, Qingzhou, Laizhou, Taian, ZL20/ZL30/ZL40/ZL50/ZL60 small loaders brake system accessories. The plant is located in Zhejiang Zhuji Diankou, has a complete set of production and testing equipment, perfect organization and the number of highly qualified professional and technical personnel, with a strong economy, strong technical force, complete product specifications, reliable quality, can be to plans to build a variety of products.