Profile: Taizhou Jiaojiang Puxing Machine Factory is a manufacturer of power tools and drill chucks. Our products include key type drill chucks, keyless drill chucks, and key adapters. Our heavy duty key type chuck is suitable for light, medium and heavy-duty portable, bench or floor mounted power tools. The sleeve, key hole and key of our chuck are shaped by quenching. The jaws of our chuck are specifically engineered for tight tolerance production drilling. Our keyless chuck is provided with two plastic sleeves. It is used in pneumatic, rotary and hammer drills.