Single-layer wave springs can be used in many occasions, mainly for short-stroke and medium-to-low load occasions. Can provide reliable and accurate linear load output. The free end of the gapped notched wave spring allows the outer diameter of the spring
The piercer used in the Mannesmann tube making process usually has a pair of main rolls disposed to oppose each other while interposing the specified pass line
This packing type with protuberant points on both sides of corrugated sheets of ceramic structured packing has higher separation efficiency than those with normal surface due to larger specific surface area and void fraction. Product parameter (chemical c