Chengdu Qusu Technology Co., Ltd. is a professional company integrating R & D, design, sales and service with a full set of valve system solutions. The main products are: industrial automation S C A D A monitoring system, P L C control system; Various valves include 30 varieties, 200 series and thousands of specifications, such as gate valve, butterfly valve, globe valve, ball valve, check valve, hydraulic control valve and regulating valve. The diameter of the product is D N 15~D N 5000 mm (1/2 inches ~200 inches), the pressure grade is 0.1 mpa~42.0 mpa (125 Lb ~2500 Lb), and the working temperature is -196 ~800 .The transmission modes include manual, worm gear transmission, electric, pneumatic, hydraulic and electro-hydraulic linkage. The main materials of the valve include cast iron, cast steel, stainless steel and alloy materials. Advanced standard production at home and abroad is widely used in water supply and drainage, urban construction, food, pharmaceutical, steel, petroleum, chemical, natural gas, electric power, gas storage and transportation industries. Our products are exported to South America, and have been highly praised by customers. Our core competitiveness: personalized customized products, perfect solutions, reliable product quality, reasonable product price, warm and thoughtful service.