Custom Clear Fused Quartz Test Tubes with Round Bottom or Flat Bottom

Custom Clear Fused Quartz Test Tubes with Round Bottom or Flat Bottom

Corks for Quartz Test Tube

The glass test tubes we supply are made of clear fused quartz tubes. By cutting different specifications of fused quartz tubes, and then go processing of sealing and burning edge achieving to the diameter and length customers required like 13x100mm. For customers who purchase large quantities of quartz test tubes, we can offer free charged corks(Note: please refer to the right picture) if necessary. In addition, we can also provide quartz test tube by free samples.

Through sealing process, we can also customize the round bottom and flat bottom of quartz glass test tube. Generally, a larger diameter of quartz test tube will be more easily processed into flat bottom. Because our quartz test tubes are semi-manual & semi-machined. So the finished quartz test tube has a good quality assurance, and our quartz tube wholesale price will be very low. So our quartz test tube has been supplied to laboratories in many universities around the world and well-known research centers for research purposes.

Flat & Round Bottom

Annealing Body

Smooth Mouth

What are the excellent properties of quartz glass test tube:

1. High temperature resistance and thermal stability (Sustainable resistance to 1250°C with no softening and minimal expansion coefficient)

2. Anti-acidity (excepting hydrofluoric acid, no chemical reaction to any other acid)

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Fused quartz glasses have the excellent properties for their following features:

• High temperature resistance(1250°C)
• Thermal shock resistance
• High electrical insulation
• Optical transparency
• Chemical inertness

We are a leading quartz glass supplier in China and wholesale & supply customized clear quartz lab test tubes in very cheap price.

Our clear fused quartz test tube features high purity (SiO2>99.998%), good physical & chemical properties, tight tolerances and good workmanship. NO MOQ, we’ll give you cheapest & best price according to your order quantities.

These test tubes made from quartz tubing, so our fabricator can follow your wanted sizes to custom any length or diameter.