Heat Resistance Laboratory Clear Round Bottom Qua | RFQ Sourcing Details

. Overview Company Profile Packaging & Shipping After Sales Service FAQ Overview . Model NO.

HB-QTT Certification CE, ISO, RoHS Application School, Lab Color Clear Surface Quality 40/20 60/40 80/50 Size According to The Requirements Shape Can Customize Use Lab Test Keyword Round Bottom Test Tube Transport Package Separated with Pearl Cotton+Wooden Box Packed Specification RoHS Trademark HB, OEM Origin Lianyungang Jiangsu HS Code Production Capacity 100PCS/Day Laboratory Clear Round Bottom Quartz Glass Test Tube High Purity Heat Resistance Laboratory Clear Round Bottom Quartz Glass Test Tube with Frosted Top 1.

Material of the quartz test tube Quartz glass has unique and outstanding performance High Durability High Corrosion Resistance Transmission of visible light>90% Working temperature: 1100°C OH content less than 20ppm, 15ppm,10ppm,5ppm and 2ppm.

Use of the quartz test tube: Can be used in the manufacture of semiconductor,stage lamps,mercury lamps,auto rtz tube, Translucent Quartz Tube, , UV block quartz tube, Gold coated quartz tube etc.

Chemical Composition(ug/g) AL Li K Na Ca Fe Ti Mg Cu B Properties Density Elastic modulus Tensile strength Hardness 2.2g/cm3 700*103kg/cm3 .-500kg/cm Some date we supply: Purity Total Impurities, including Al, Fe, Ca, Mg, Ti, Cu, Ni,Co, Mn, k, Na, Li, B Thermal Data Annealing Point Strain Point Softening Point Melting Point Expansion Index 1120°C 1210°C 1570°C 1730°C 5.5×10-7/°C Operation Temperature Short-term Long-term 1300°C 1100°C Mechanical Data Rigidity Modulus 3.1×104.

Mpa Density 2.2/cm3 Mohs. Hardness 6 Young`s Modulus 7.2×104. Mpa Compression Strength 1.1×103. Mpa Poisson Ratio 0.17 Elongation Strength 48.

Mpa Company Profile Company Introduction : Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales.

We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics, thick film resistor, ozone generator, metal fiber felt, polyester fiber cotton products and we have been offering our products and services to our clients from more than 108 countries or regions.

We can offer not only qualified products, we can also supplying quality service including design, development, export and after sales.With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients' expectation.

We have custom-made new products and promoted the specifications for more than 1000 clients, and we have gotten good reputation from our clients. Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE, MSDS tests and also the ISO9001 authentication.

We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprise s. Packaging & Shipping Synthetic wooden case padded with foams.

We also received OEM service;the package can be designed according to your requirements Shipping: By vessel or by train from any Chinese port, Samples can be delivered by International express After Sales Service - Produce per customers' request such as design & package & printing logo - Special package for fragile products to make sure no broken in transportation - Customize components - Rapid production of samples - Rapid design of mould - Rapid mass production - OEM, ODM and OBM are acceptable - Instant technical support - Quickest reply online FAQ 1:What products and service can you offer us?

Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod, Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics.

We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator, porous metal fiber felt and polyester fiber cotton products . For all the products, we can design and customize according to the clients' demand.

2: Before mass order, can you offer samples? How will you charge for them? Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3days, however if need processing, we can deliver out within 15days.

For some difficult items, the delivery time will be decided by its grade of difficulty. For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost. 3: What test report or certificate can you offer?

What achievements have you made in research and development? Answer: Till the end of 2021, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents.

Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises. 4: Do you have any agent in our area? Can you export your products directly? Answer: Till the end of 2021, we haven't authorized any company or person as our regional agent.

From 2008, we have the export qualification and professional export team, and till the end of 2021, we have exporting our products to more than 108 countries and regions, and our clients can . 5: If the quality can not meet the requirement or any loss during the freight, how should we do?

Answer: We have strict QC test and professional QC team. We are always offering qualified products. If anything goes wrong, the quality can not meet requirement on the contract, we will reproduce the qualified products or refund the payment.

We have the professional packing team and will pack the product in safe package for long distance delivery. If any loss during the freight, we hope you can assistant us to claim from the logistics company and we will arrange the replacement accordingly. Lianyungang Highborn Technology Co., Ltd.