Clear Quartz Test Tube with Teflon Stopper

Quartz Test Tube with Teflon Stopper / Quartz Test Tube / Test Tube: Product Description: 1. Extraordinary Reliability – Thermo Materials' ISO 9000 quality system ensures 100% inspection using visual, ultrasonic, and other quality assurance techniques for all products. 2. Outstanding Thermal Shock Resistance – This material has the lowest coefficient of thermal expansion available, making it highly resistant to sudden temperature changes. 3. Excellent Refractoriness – These tubes are designed to perform reliably under extreme temperatures and pressures, making them ideal for laboratory and industrial use. Clear Quartz Test Tube with Teflon Stopper Clear Quartz Test Tube with Teflon Stopper Chemical Composition of Quartz Tube (unit: ppm):
Al Fe K Na Li Ca Mg Cu Mn Pb B Ti
20 1.0 3.5 3.5 1.0 2.0 0.5 0.3 0.5 <0.01 <0.2 2.0
Packaging & Shipping: 1. Pearl cotton 2. Bubble pad 3. Carton 4. Standard wooden case Our Services: - OEM service available - Custom design, packaging, and logo printing - Special packaging for fragile items to ensure safe delivery Company Information: HIGHBORN is a leading manufacturer and supplier of high-quality quartz glass and precision ceramics in China. With over 10 years of experience, we specialize in providing quartz glass products for industries such as semiconductors, chemicals, solar energy, textiles, electronics, and lasers. We pride ourselves on understanding our customers’ needs and delivering reliable, high-performance products. Continuous improvement and strong values—trust, fairness, and respect—are at the core of our business. Key Features: - Trade Assurance Service available with a USD 40,000 guarantee - 8 years as an Alibaba Golden Supplier - 0% complaint feedback - 100% positive reputation FAQ: 1. Q: How can I get samples? A: If we have samples in stock, we can provide them free of charge, but you will need to cover the shipping cost. For custom samples, a small fee may apply. 2. Q: How do you ensure product safety during shipping? A: We have over 10 years of export experience and have never had any broken items. Our skilled workers know how to properly package and protect your goods. 3. Q: How do you ship the product? A: We offer shipping via ocean, air, or express services. 4. Q: Can you provide door-to-door service? A: Yes, we have extensive experience with door-to-door delivery and offer competitive pricing. 5. Q: What certifications do you provide? A: We can supply ISO, RoHS, and CE certificates upon request.

Centering Welding Pin

Centering Welding Pin,Zirconia Location Dowel Pin,Wear-Resistant Positioning Pins,Welding Positioning Pin

WuXi TecCeram Fine Ceramic Co., Ltd , https://www.hitechceram.com