Qingzhou Hualong Mechinal Science & Technology Co., Ltd

Company Description

Reasonable cone designing , low noise ,big air flow, strong ventilation , low operation cost;

Imported bearing, high-strength , low noise, durable

Using air downstream principle ,PVC shutter or aluminum  shutter, antioxidant, light Qingzhou Hualong Mechinal Science & Technology Co., Ltdight, no distortion , open and close sweetly ,prevent backflow of air

High-strength more high-gluten strength aluminum-magnesium alloy wheel, light weight , high strength ,toughness good

6 pieces stainless steel blades, no distortion ,no breaking ,aesthetic durability

There are two types of fan house ,slant wall type ,upright wall type ,could satisfy varieties need of different customers

The high efficient and energy-saving motor passed  the national CCC certification .Also protection class: IP55 , insulation class: F grade