lron tricyclic used in lab support Rings are divided into three sizes: small, medium and large, which are widely used as auxiliary accessories in laboratories. Lab iron rings are made of stainless steel with inner diameters of 5.3 cm, 6.5 cm and 8.5 cm .Outer diameters are 9.7 cm, 7.8 cm and 6.4 cm ..Iron three rings are generally used with cross clamps as heating rings. It has stable material, acid and alkali resistance, corrosion resistance and high temperature resistance.

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