CHIN FENG CHENG Co. was established in 2002, in order to pursue a high quality and better life. We bought the world’s first-rate production equipments and through using hydraulic pressure and strong current flow to make light but solid gratings. We provide many different size gratings which meet NAAMM’s standard producing criterion which we call “Metal Bar Grating division of the National Association of Architectural Metal Manufacturers”. Our specialized design team will give you the professional suggestions and we have confidence to provide you the best service and products qualities.。