Heat Resistant All Dimension High Purity Transparent Heater Quartz Glass Test Tube for Heating

Product Description

Product Description

Density	2.21×103kg/m3
Hardness	580KHN100
Softening Point	1700ºC
Annealing Point	1210 Degree
Thermal Conductivity	1.4W/M.Degree
Specific Heat	690j/Kg,Degree
Compression Strength	>1.1×109Pa
Cofficient of Thermal Expansion(20ºC-300ºC)	5.5×10-7cm/cmºC

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https://dehuilighting0301.en.made-in-china.com/product-list-1.html Product Features
Application
Company Profile Donghai Dehui Lighting Appliance Co., Ltd. Its main products are halogen lamp, quartz glass bubble shell, quartz heating tube, quartz glass tube processing and cutting, quartz glass sheet.Our company was built in 2005, we have an advanced production equipment and strong production strength.Our products are widely used for all kinds of industries such as electric light source, electric heater, semiconductor, infrared heating light, optical communication even chemical industry and others.
Certifications
Packaging
FAQ 1.Q: Are you trading company or manufacturer ?
A: We are china final quartz manufacturer about 14 years, 2.Q: How long is your delivery time? A: Generally it is 5-7 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity. 3.Q: Do you provide samples ? is it free or extra ? A: Yes, we could offer the sample for free charge but do not pay the cost of freight. 4.Q: What is your terms of payment ? A: Payment<=1000USD, 100% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
Step1 Please choose the goods with links or pictures which you want to order, Then click contact supplier or chat with me Or just send an inquiry. When we get your inquiry, we will give you a quotation soon within 24hours.
Step2 You can email us your order list with details, we'll reply right away when we received your email.

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