Dear customer: Hello! For the convenience of your selection and procurement, please first understand the performance parameter range of various fans produced by our company: 1. High temperature fan (250-950 ℃): air volume range: 500-1870000 cubic meters per hour; Wind pressure range: 60-10000 pascals. 2. Centrifugal fan (20-80 ℃): air volume range: 500-1870000 cubic meters per hour; Wind pressure range: 160-22000 pascals. 3. Boiler induced draft fan (80-250 degrees Celsius): air volume range: 500-1870000 cubic meters per hour; Wind pressure range: 90-12000 pascals. 4. Axial flow fan (room temperature): air volume range: 1200-600000 cubic meters per hour; Wind pressure range: 30-6500 pascals. Zibo Chuanyi Ventilation Equipment Co., Ltd. mainly produces and sells high-temperature fans, centrifugal fans, boiler induced draft fans, high-pressure fans, and dust removal fans. Its customers are all over Chinese Mainland, Southeast Asia, Africa and other regions. The company has won unanimous praise and absolute trust from customers by implementing the quality policy of "striving for perfection", the marketing concept of "being a man before doing things, making friends before doing business", and the service concept of "being practical, rigorous, fast and efficient". The company produces a full range of industrial fans, including but not limited to: low, medium, and high pressure centrifugal fans, mining fans, high-temperature fans, anti-corrosion fans, gas pressurization fans, fire high-temperature smoke exhaust fans, boiler centrifugal drum induced draft fans, explosion-proof centrifugal fans, coal powder centrifugal fans, dust removal fans, chemical centrifugal fans, general axial flow fans, anti-corrosion and explosion-proof axial flow fans, and roof fans. Our company is located in Zhoucun District, Zibo City, Shandong Province, which is the production base of wind turbines in northern China. It is adjacent to National Highway 309, the Jiaoji Railway and Jiqing Expressway to the north, and the Binbo Expressway to the east, with convenient transportation and smooth logistics. Our company is a professional manufacturer engaged in the research and development, design, manufacturing, and sales of fans. We have passed ISO9001 international quality management system certification, strong technical strength, advanced production equipment, complete monitoring methods, complete process fixtures, and timely and thoughtful after-sales service. Our company's fans are widely used in various industries such as environmental protection, metallurgy, chemical industry, building materials, mining, textiles, etc. There are more than 70 series and 800 specifications available for customers to choose from. In addition, we can also design and manufacture various non-standard fans with different shapes and modifications according to user needs. Our company adheres to the business philosophy of "integrity and win-win", with the development goal of "helping customers create wealth". Through our products, we have made many friends from all over the country, and have won widespread praise for our excellent product quality and perfect after-sales service. All employees of the company warmly welcome people from all walks of life to visit and guide us, and discuss cooperation.