Steel prop is mainly made of bottom plate, outer tube, inner tube, swivel nut,cotter pin, top plate. and the accessories of folding treipod, head jack, the structure is simple and flexible.We can produce different kinds of steel props as the customer’s requirement. Usually the tueb diameter is 40mm, 48mm, 56mm &60mm with thk 1.8 -3.0mm. The adjustable height is form 3.0m to 5.0m. Different base plate can be customered. Our company have over 10 years producing pipe experience with more than 70,000 tons export capabilty per year. Our main products are pipe, metal plank, frame and couplers. High quality and service will be provided