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Of course, Shizhan is known for its many industry innovations in rigging and truss fabrication but many of our customers look to our expertise in aluminum roof truss. In many cases, aluminum roof truss must weather the elements of the great outdoors. This is very serious business and one we have been doing for many years all over the US. Shizhan has the advantage of a large indoor test fit facility.

Test fitting each ground support system gives the assurance that when the system arrives at your location it is going to be just right.

X-pro clamp will clamp from 1.25” OD to 1.5” OD tubing, as well as 1″ pipe (1.315″ OD.) X-pro clamp is 1.25″ thick. The notch on the outside of clamp is 1.26″ across the flats and will fit over 1-1/4″ square tube, while locking the clamp parallel with the 1-1/4″ square tubing.

Use the flat face to bolt to a fixture, or to allow the x-pro clamp to rotate when fastened to square tubing. The distance from the bottom of the clamped pipe or tube, to the flat or notched connecting surface, is .84″ Complete with 3/8” x 1.25” socket head cap screw with nylon insert lock nut and Belleville spring washer.

Safe Vertical Working Load = 770 pounds.

Aluminum stage barrier is a type of fencing that is used at large public events, such as festivals and concerts. In particular, it is used to separate the stage from the public area. A stage barrier provides optimum safety and high-level service.

The height of a Aluminum stage barrier is high enough to ensure people do not get into trouble. There is a small set of steps at the back of a stage barrier where a security guard can stand, if needed, to evacuate the public. Stage barriers are cleverly designed and are very strong. A stage barrier cannot topple because of the chosen construction design.