Factory Recommend "Pai"-Type Steel Beam with High Review
pai-type Steel Beam
Carton Box, Plastic Bagsor as Your Payment
Steel Beam For Sale, Steel Roof Beam, Cross Roof Beams
Introduction of π-type Steel Beam
π-type Steel Beam is the most commonly used roof beams,,π steel beam with two roots ππ heat-treated steel welded together, thus its name from.π steel beam is mainly used for coal mine tunnel or roadway roof support, with single prop to play with the composition of the metal bracket supporting effect roof beams.