January 8, 2018Beading machine includes 5 lines beading machine (≤1500mm sheet width) and 7 lines beading machine (2000 mm sheet width). With the grooving function, this beading machine usually is used to make HVAC...view
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September 9, 2021Ⅰ. How to prevent the heat treatment deformation of the spiral duct machine?1. Reasonable selection of spiral duct machine. For complex micro-deformation die steel (vacuum hardened steel) with good m...view
June 2, 20221. The selection of thermal insulation materials for the spiral duct machine should have good thermal insulation performance. The specifications of the insulation material should be consistent with th...view
March 29, 2023What factors affect the wind speed of spiral duct machine ducts?When the spiral duct machine equipment is making ducts, it is essential to pay attention to the section size of the duct because it grea...view
July 30, 2018In the process of designing and producing the spiral pipe making machine, lots of principles and precautions need to obey. As a professional manufacturer of the spiral pipe making machine, we will exp...view
June 27, 2019Tdf flange machine is one of the two major systems for flange connection of ventilation pipeline in the world. It has the characteristics of low cost, good sealing performance and easy installation. I...view
July 30, 2018The folding machine has been widely used to produce stainless steel sheet products with a simple shape, but these products are mostly produced by cold bending puncher.The operating process of folding ...view