CHONGQING KINGLONG MACHINERY CO.,LTD

The former Chongqing Chain block Works with more than 40 years history of manual hoist production,is located in No.9 Hualong Ave.jiulong industrial Zone,jiulongpo dist Chongqing.With experiences in producing manual hoists for more than 40 years ,we have possessed the perfect testing devices and the advanced equipments,including seven computer-controlled lines for high strength chains imported from Germany and Italy,and other automatic and semiautomatic digital controlled machines ,our main items are various models of chain blocks,lever blocks,trolley and hith strength chains as well as chain assembly.As one of the biggest professional manufacturers of chain blocks in China,our present production for chain blocks has reached 200,000pcs and high strength chains 1,000,000meters in a year.The Double Swallow & shuangyan brand chain block$lever block$trolley and high quality sell well in domestic and overseas markets,and enjoy good reputation as well.