A new tools for solving rail alignment installation problemgreenspun.com : LUSENET : Elevator Problem Discussion : One Thread
An tools can measure out the offset dimension within 2 angular second thro' a 100 metre distance. Up to now, no instrument can work it out with an acceptable price.
Visit our web site to take a look : http://www.lat-laser.com
Looking for dealer or distributor.
-- Mr Eric LI (email@example.com), November 04, 2002