Neon Bulb & Tube Bulb & Lamp Lights & Lighting

Pyrex Glass Tube And Rod
1.our pyrex glass tube&rods have different specifications. 2. competitively priced in china 3. high quality jinan tyk united science co., ltd(tyk)founded in 2001 is the supplier and exporter of 3.3 borosilicate colored and clear glass tubes & rods, neutral glass tube & rods (pharmaceutical glas...
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