Great gear sealed case (8) cycloid confidential seal or without defects, whether the gap is normal (9) sealing bead without loose (10) sealed cover skin for visible deformation of the major manufacturers are aware of the SWL screw lift can bring convenience and benefits to the production, SWL spiral screw lift, how to use it can be safe to use it? How can we do, safe and convenient to use it? What to do in order to make SWL screw lift grateful as users would like, durable, spiral screw lift, safe convenient? First, MA helical screw lift, I think it must be safe to use in order to use all the parts before and after the inspection, CS spiral screw lift Moreover, when not in use, it should pay attention to maintenance. SWL screw lift be done on dual protection! Helical screw lift _ endurance intelligent environment _SWL spiral screw lift provided by the Texas Machinery Co., Ltd. Kun-ho. Helical screw lift _ endurance intelligent environment _SWL spiral screw lift Texas Haokun Machinery Co., Ltd. (www.sdnljsj.com) (www.sdnljsj.com) this year introduced a new upgrade, the above picture is for reference only, please call Tel or pictures on this page, for the latest information, contact: Liu Zhenhua.