Our company can according to customer requirements of various sizes and a variety of processing high-strength chain, this chain is widely used in polyurethane foam machine, color steel sandwich panel production line, phenolic insulation board production line chains, wall decorative plate production line equipment on the use of 45 # steel, after high-frequency heat treatment, diameter 552mm, tooth root Park 492mm, 200mm pitch to match the pitch of 200mm chain. Customers can choose common industry specifications can also be customized according to samples or drawings of production, you are welcome to negotiate business telephone and mail