Shijiazhuang Xudong Mechanical Mfg. Co. Ltd located at High-tech Industrial Development area of Shijiazhuang city, which is the capital of Hebei Province. Our company is engaged in R&D, engineering, Manufacturing and sales. We can supply most kinds of screw-flight and auger shaft. The products have the following advantages: good surface, high hardness, good wear resistance, economic and durable, none-plug transmission, low damage rate of the transported material. We can manufacture the screw flight and auger shaft according to your drawings or samples. We can supply the screw-flight with the following dimension: inner Dia. â?¥8 mm, outer Dia. â?¤800mm, the thickness between 3mm-20mm, any length, any pitch, and both rotating directions. We have three manufacturing process according to the size of screw-flight: ï?? Continued cold rolling when it has 3-5mm thickness, inner Dia. â?¥20mm, outer Dia. â?¤800mm. ï?? Continued twisting when it has 3-20 thickness, inner Dia. â?¥8mm, outer Dia. â?¤200mm. ï?? Stamping and extending which adapted for any product but need making specified mold. These materials, which can be low-carbon steel, manganese steel & Stainless steel, can meet the requirements of customers from different way. We have been involved in many industries such as Agricultural harvesting, foodstuff, grain, Chemical, civil architecture and Drilling for feeding the Powdered, granular and Bulk Materials.