Shijiazhuang jierkang mechanical equipment co., LTD. (formerly hebei zhengda machinery co., LTD.) is a professional manufacturer specializing in machinery manufacturing, product development, design and development.Developed CNC screen mesh welding machine, CNC wire mesh screen mesh welding machine, CNC machine, CNC wire mesh machine, mesh welding machine, wire mesh welding machine, mesh machine, welding net machine, weaving machine, mesh machine, filter machine, screening machine, welding equipment, CNC filter tube welding machine, CNC sieve tube welding machine, CNC machine, CNC screen machine, filter tube welding machine, sieve tube welding machine), with its perfect design, high and new technology, practical performance, the function of simple operation, received unanimous favorable comment of customers at home and abroad, and won several national interest.