Ougan Technology – professional load cell manufacturer and service provider. We are the developer of the patented Super Cell and specializes in providing Super Cells and related service in bi-directional static loading test of high capacity drilled shafts and piles. Bi-directional loading test, or otherwise named Osterberg test or O-cell test, was originally developed by Prof. Jorj O. Osterberg, for purpose to simplify and lessen the expenses for engineering consultants to test the static load of piles. We are committed to providing you satisfaction with the best quality products and service, at a reasonable price!