Yuhuan yulong refrigeration machine factory is special in porducing and selling doorknob locks and chains etc.It's built in 1988.Over ten year's producing makes us toown many experiences,best skill and technique.We can produce Various doorknob locks and chains! 　　Under ISO9001-2000 standard,we use zinc-aluminum alloy die casting,pig iron casting,brass making,plating chromes and electrophoresis.Our products are used in various cabinets,especially in high aurproof refrigeration warehouse,refri-gerators,ovens,vapor cooking cabinets etc,which just show our products good hermetic character!     At furiously competitive mardet,we follow the target:"best quality and lower price,create my famous brand".In view of steady quality and wonderful looking and economy enduring and equipping easily,delivery in time,we enjoy a high market rate,improving fame,becoming larger business.Our products are welcome to be sold home and to Thailand,Israel,UK,etc.     With"trustworthiness and establishing career,honest and develop new",welcome old and new domestic and foreign customers to develop together!!!