Before buying, you should carefully select and carefully identify the following. The following will simply tell you about the following aspects before buying:
If you are purchasing for the laboratory, you must require exquisite appearance and practicality, accurate mesh, and have been tested by professional testing equipment, and meet the national standard GBT6003-1997 or the international standard ISO3310-1:1990 standard sieve.
If you are using the factory for internal testing (the product is not exported) you can purchase our sample sieve. The main difference between the standard sieve and the sample sieve is whether the mesh is in compliance with national standards.
1. What criteria are required to be met. (Example: I need a standard sieve that meets the national standard GBT6003-1997)
2. Provide mesh size and wire diameter.
3. What materials are tested.
4.Square hole sieve or round sieve.
Pay attention! The sieves above the sieve shaker 120# in the national standard are woven with copper. If you need stainless steel, please explain.
The above information is hopeful to help you, please feel free to contact us at any time.
Address:China,Yanjin county forest park gate to the west 1000 meters north road.