Quanzhou hongrisheng machinery parts co.,Ltd is a science and technology intensive enterprise integrating R&D,production and selling.We have our major brand"HRS FSH",we mainly manufacturing front idler,track roller,carrier roller,sprocket and track link for many well known brands excavators and bulldozers.Such as KOMATSU,HITACHI,KATO,SUMITOMO,DAEWOO,HYUNDAI,KOBELCO,VOLVO etc,and other wearing undercarriage parts for industrial and mining machines.