Several methods to distinguish the quality problems of quartz tube
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Several methods to distinguish the quality problems of quartz tube
1. In the production process of quartz stone with natural smell and poor smell, formaldehyde containing glue is added. Good quartz tubes are made of environmental protection materials.
2. If there are pores, whether there are pores on the quartz tube and surface.
3. The inconspicuous ones are good products and seams at splicing.
4. The scratch is deep and obviously unqualified, the key or pencil knife is scratched.
5. If the stone powder is slightly dropped, it is unqualified and polished with sand paper under 200 mesh.
6. If there is a split, it is unqualified and the upper and lower edge of the cut surface.
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