Zhejiang Liangli Machinery Technology Co., Ltd. is located in the well-known pump and valve town of Oubei Dongou Industrial Zone in China. It is a professional umbrella gear manufacturer, mainly producing umbrella gears, valve umbrella gears, BA umbrella gears, WCB umbrella gears, exquisite umbrella gears, cast steel umbrella gears, double head umbrella gears, multi head umbrella gears, waterproof umbrella gears, electric umbrella gears, spiral umbrella gears, spur gears and other main products such as WCB, HT200, QT450. In today's rapidly developing economy, our company has always been committed to creating excellent quality; Targeting customer satisfaction; Based on the fundamental principle of sincerity and trustworthiness; After going through the sea of commerce, it has continuously developed and grown, winning the satisfaction and trust of a large number of customers. The characteristics of the BA type American standard arc gear transmission device produced by our company are reduced friction, low noise, high torque, high efficiency, and improved product service life. The manual device BA type American standard arc gear and spur gear not only have the characteristics of comfortable hand feel, easy opening and closing, reasonable structure, and sensitive performance, but also are cheap and of good quality. They have been widely favored by users since they were put into the market. Liangli Machinery provides quality assurance certificates with high-quality management, production technology, and services to repay the love of users for Liangli Machinery with a good reputation. With the business philosophy of "quality first, customer first", we continuously apply new technologies and processes, actively develop high-quality products, and welcome new and old customers to work together to create a better tomorrow.