rofessional manufacturer and exporter of hardware products specialized in sliding & folding door including sliding roller fittings, hinge, handle, and other accessories.our suspending and sliding door , glass hanging sliding door , frameless sliding door , wardrobe sliding door , folding door and relevant hardware fittings in excellent quality , fashion , durability , easy installation .Our sliding rollers are well made of durable and noiseless nylon & improved nylon imported from Germany , with special polishing process , the rollers are smooth , without mould trace , no sharp edge , no leap , with fashionable desig