Pipe and joint system for Automobile market started from Toyota as JUST IN TIME,In the mean time you could get more about Lean manufacture about roller track / plastic coated pipe / lean pie / metal joint and so on. You can get more from "cnszylsmf" on google/ facebook/youtube/skype 1 We are Direct Material manufacturer and supplier of pipe and joint system which is ergonomic and dynamic; 2 This metal joint is a part of Material handing equipments to contact OD 28mm pipe as 45 degree structure; 3 For Modular pipe structures as Lean Manufacturing standard pipe and joint system. 4 Our products are comprehensive for one-stop sales.