Xinhe County Liyu Hydraulic Machinery Factory is a comprehensive enterprise specializing in the design, manufacturing, and mass production of hydraulic machinery hoists, cast iron gates, and gates. Our factory has excellent production equipment, strong technical strength, perfect testing methods, and a sound quality assurance system. Our products have a reasonable structure, reliable performance, complete varieties, and have been tested by the water quality inspection department, and all technical indicators meet industry standards. The main products include (1) screw hand-operated hoist 3T-30T: manual push with lock, fully enclosed 0.3-5T, screw side swing 0.5-5T, and hand electric dual-purpose 3T-100T (single and double lifting points). （2） QPQ, QPK? QPG, QHQ single lift, double lift point, mobile winch hoist 6-100T. (3) Cast iron gate, high-pressure cast iron gate, steel gate, copper inlaid cast iron gate, flap gate, tide gate, etc. （4） Various specifications of waterproof rubber and expansion joint rubber bands. Our products have flexible opening and closing, durability, good sealing performance, and high degree of automation, making them ideal mechanical equipment for water conservancy engineering. We are willing to closely cooperate with water conservancy construction, agricultural development, urban flood control and other departments across the country. To meet the needs of the development of China's water conservancy industry, we provide sincere services.