Adjustable Scaffold Screw Base Jack WORLD SCAFFOLDING which is one of the largest Scaffolding R&D, manufacturing and trading group company in China, our products follow SGS, TUV, EN39, EN71, we are able to best serve our customers by providing a one-stop shopping & service company, scaffolding system, frame systems, galvanized steel tube, steel prop and the accessories are all available in our group. Our Services 100% satisfaction guarantee 1. Solve your problems within 24 hours 2. Your feedback is highly valued 3. Update price and new products regularly FAQ 1. Are you the manufacturer or trader? We are 100% manufacturer,specializing in scaffolding over 22 years.There are excellent engineers make designs and skillful welding workers. 2. What are the most important factors that influence on the quality of frame scaffold? There are the material type, the sizes of tube, and the surface treatment. Why choose us ? 1. Professional scaffold manufacturer 2. Timely delivery 3. Authority certification 4. Technical support 5. 22 years' experience 6. 7S management Company Information WORLD SCAFFOLDING is a leading manufacturer of scaffolding in China. We have taken the construction of many major projects in China mainland under cooperating with China Construction, MCC China and Hunan Construction Engineering Group. After 22 yearsâ?? development, WORLD SCAFFOLDING gain good reputation from customers in Europe, American, African, Southeast countries, Middle east and oceanic, and we sincerely welcome you to join in us, thank you.