Daebak Co., Ltd. is a company that exports house films, shading nets, and fertilizers to Uzbekistan based on automobile and plumbing parts manufacturing. In addition, piping FLENGE self-developed product is assembled externally and has a lock function to prevent bolts and nuts from loosening, preventing fire and gas leak accidents. this It is designed to be loosened when applied, and the insulation washer is mainly used when assembling finished products on the ceiling of a car or when assembling computer body bolts. ​