September 9, 2021Ⅰ. Precautions for installation and operation of oval spiral ductwork for refrigeration1. The end of the vent pipe of the safety valve is suitable to be Ω-shaped or T-shaped, and the discharge port ...view
May 24, 20211. What is a lock forming machineLock forming machine, also known as reeling machine, seaming machine, undercutting machine, duct lock forming machine, duct reeling machine, upright lock forming machi...view
May 24, 2021The cutting of the duct production line is a test of the worker's proficiency in the use of equipment, and there is no tolerance for sloppy. If workers are not careful during the cutting process, ...view
January 4, 20211. Outstanding features of the duct seaming machineDuct seaming machine is widely used in the connection of metal ducts, whether it is a rectangular tube, a reducing tube or a round tube. What are the...view
March 29, 2023What causes misalignment of spiral duct machines?Circular ducts (excluding spiral ducts) with a diameter greater than or equal to 80mm and a pipe length greater than 1250mm or a total surface area gre...view
December 26, 2023Small riveting machines have revolutionized the way plumbing and pipe fittings are done in the construction industry. With their compact size and efficient performance, these machines have become a cr...view