... 810.8130.80220.710.7110.70 Tianjin Lituo Import &Export Co.,Ltd. Hardware Division focus on engaging in the nail&screw, ... boiler, Auto Manufacture, Fixture of Steel plate plasterboard etc. Our factory can produce the screw nails according to GermanStandard, American Standard ... America, The quality of our products can meet standards. Factory show:Ware houe show: Detailed photos show:Production show:25kg ...