Spring coiling machine can produce various types of springs including compression springs, tension springs, torsion springs and various special-shaped springs. This wide range of production enables it to meet the diverse needs of springs in different industries and different application scenarios. F...
As the proportion of plastic PVC valve piping in cold and hot water supply and industrial piping engineering applications continues to increase, the quality control of plastic valves in plastic PVC valve piping systems is becoming more and more important. Due to the advantages of light weight, corro...
The plastic blue filter is used on oil or other liquid pipelines to filter debris in the pipeline. The area of the filter hole is greater than 2-3 times the area of the diameter pipe. It far exceeds the filtration area of Y-type and T-type filters. The structure of the filter is different from...
(1) Direction and location Many valves are directional, such as stop valves, throttle valves, pvc ball valves, check valves, etc. If they are installed upside down, it will affect the use effect and life (such as throttle valves), or they will not work at all (such as Pressure reducing valve), or ev...
The post-processing link of spring coiling machine alloy spring steel is a crucial step, which is directly related to the final performance, service life and appearance quality of the spring. Stress relief annealing During the coiling process of alloy spring steel, due to the rearrangement of the in...
As the proportion of plastic PVC valve piping in cold and hot water supply and industrial piping engineering applications continues to increase, the quality control of plastic valves in plastic PVC valve piping systems is becoming more and more important. Due to the advantages of light weight, corro...