Hangzhou QualPro Technologies Co., Ltd

Hangzhou QualPro Technologies Co., Ltd is a professional manufacturer of HVAC system equipments. Our products mainly include air registers, air diffusers, return air grilles, return filter grilles and aluminum air registers, etc.   We promoted the scale of production and the R&D capability. Most products are resistance welded and painted with an electro-deposition paint system for complete coverage and finish. Wide selections of models at competitive prices are available for HVAC systems in residential and commercial applications.   We enjoy a great reputation from customers of the United States, Europe, the Middle East, South America and Southeast Asian countries. Adhering to the motto of "Enterprising spirit, keeping pioneering and innovating", we promise to supply customers with the better products and excellent service.  We are sincerely looking forward to establishing long-term business relationship with friends around the world based on the mutual... [详细介绍]