Customized Boiling flask Round bottom flask thickened wall borosilicate 3.3 glass

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Price:RUB 356.78
Price in USD:Details


Product Overview


China manufacturer thick wall Boiling flask Round bottom Flat flask _01

Product Description



Product Name:Round Bottom Flask




Color:Clear and Amber 

Feature:High temperature resistance

Usage:Chemical laboratory, research institute




     SiO2 Content>80%
     Strain Point520℃
     Annealing Point560℃
     Softening Point 820℃
     Refractive Index1.47
     Light Transnission(2mm) 0.92
     Elastic Modulus67KNmm-2
     Tensile Strength 40-120Nmm2
     Glass Stress Optical Coefficient 3.8*106m2/N
     Processing Temperature (104dpas) 1220℃
     Linear Coefficient of Expansion(20-300℃) 3.3*10-6K-1
     Density(20℃) 2.23gcm-1
     Specific Heat0.9jg-1K-1
     Thermal Conductivity



Company Information



Taizhou Zhiyong Teaching Equipment Co. Ltd. was established in Jiangsu China, is a professional manufacturer engaged in the research, development, production, sale and service of beaker, measuring cylinder, test tube, conical flask and reagent bottle. Our company mainly provides services for laboratories of scientific research institutes, colleges and universities, and our products are widely used in chemistry and biology subject. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. OEM and ODM orders are welcomed. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. If you have any requirements, please feel free to contact us.


Packaging & Shipping


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1. Q:How can I pay for the order?
      A: Our payment terms: T/T, Western Union, Money gram, PayPal, Trade Assurance etc.
         1) For sample order: 100% payment in advance.
         2) For bulk order: 30% deposit in advance, balance clear before pick up or B/L copy received.

2. Q: What about your Delivery Time?
       A: The sample goods will be delivered within 1-3 days after receiving your payment.
          Bulk order goods delivery time is about 7- 20 days.

3. Q: How do you control the quality?

      A: We will make samples before mass production, and after sample approved, we will begin mass production. Doing 100% inspection during production; then do random inspection before packing.

4. Q: Are you accept OEM?

    A: Yes, OEM orders are welcomed, we can print your logo on production according to your request.

5. Q: What is your MOQ?

    A: We serve for all customers, any quantity will be welcomed.

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