4X Speed Fiber Ruler Guangzhou LiWan JiaYi Trading Firm. Base Info Model NO.:RT-F30 Description Basic Info. Model NO. RT-F30 Product Description Our advantages:1. Reliable quality and competitive price2: there is a large number of spot, no minimum order limit3:30 days delivery Pre:Bathroom Scales/ Digital Bathroom Scale/ Best Bathroom Scale Next:Excell Tw ABS Plastic Electronic Weighing Indicator