Pyrex glass test tubes,clear borosilicate glass test tubes

1)-Clear color,high transparency

2)-High temperature resistance

3)-Sizes: 10ml 20ml 50ml ect and customized size

4)- Usage:labware

Chemical properties:

1) Coefficient of mean linear thermal expansion (20°C/300°C): 3.3±0.1 (10-6K-1)

2) Transformation temperature: 525±15°C3)

Working point: 1,260±20°C4)

Softening point: 820±10°C5)

Density at 20°C: 2.23g/cm²6)

Hydrolytic resistance at 98°C: ISO719-HGB17)

Hydrolytic resistance at 121°C: ISO720-HGA18)

Acid resistance class: ISO1776-1 9)

Alkali resistance class: ISO695-A2

Packing

  Company Information

We, Zibo Chuangyou International Trade Co., Ltd. is first established in 2006, specialized in sales of borosilicate glass tube. Our glass tube is of 3.3 Expansion rate, with feature heat resistant, chemical resistant is widely used for making laboratory glassware, handcraft, lightings, solar tube. We devoted in providing our global customers with professional and first-class service. In order to fulfill this goal, our employees from purchasing, international sales, QC, finance department all work together with our full passion and knowledge, totally we have around 15 people in our team.

We are also able to cater to your specific needs by providing fantastic OEM service as well, including further decoration such as frosting, color praying, decal printing, screen printing, and customized new design by making new mould.

From client consultation to the delivery of products, we arrange professional sales people to follow up on your cast, to ensure that you know latest status of the products. If you have any questions about our service and products, our staff will be there to help you.

Currently we are working with customers from USA, Australia, Brazil, India, South-East Asia, we are looking forward to start new cooperation with friends all over the world.

Why choose Chuangyou 

Our company has been in the production of various borosilicate glass tube/rod nearly 10 years. we can make different specifications based on your drawings, accept OEM servise of  borosilicate glass tube/rod  deep processing.

FAQ:

Q1.What color can you offer?

A: clear, red, pink, purple, green, lake green, yellow, amber, light and dark blue, opaque black, transparent black , opaque white … 

Q2.Further processing of the tube surface?

A: Sandblast and decal

Q3.Can you produce as per my own shape and size?

A: Yes,we could produce the tube as client ’ s size, we could also supply the profile tube and rod, such as plum blossom,triangle, hexagon,octangle,etc.

Q4.Could we have sample?

A:We could supply the free samples for clients, by the buyer freight

Q5.How do you ship the goods?

A: Mainly by sea (CY-CY, CY-DOOR),air freight and courier service can also be offered

Q6.What can you do for me if this is my first time to import goods from china?

A:We have 7-year experience of international sales, we can you products & related accesory to your destination

(our shipping agency over sea can help you clean the custom), …