For over 15 years, we have been turning out production equipment for providers of aluminum and plastic-steel doors and windows, and compound aluminum panels here at Kingtool Aluminum Door and Window Machinery Co.



We have continued to grow due to our exceptional R&D team. These designers have over five years of experience and can customize non-standard pieces of equipment or molding tools according to your needs. And for entirely new products, we will have a sample ready to go in less than a ...