High Borosilicate Glass Tube - Reliable Glass Test Tube for Sample Analysis

• Customization: Available
• Certification: CE, ISO
• Material: High Borosilicate Glass 3.3
• Capacity: Customized
• Type: Laboratory
• Key Word: Glass Test Tube
• Sample: Free
• Working Temperature: 1200
• Purity: 99.99%
• Strain Point: 1120 Degree
• Color: Transparent
• Density: 2.21g/cm3
• Annealing Point: 1210 Degree
• Softening Point: 1680 Degree
• Surface Quality: 40/60
• Transport Package: Cartons Package
• Specification: Customized
• Trademark: Yulang
• Origin: Shandong, China
• HS Code: 7006000090
• Production Capacity: 50000pieces/Year

Product Description

                                           Borosilicate Glass Tube

Material: Crafted from premium standard borosilicate glass 3.3, ensuring unmatched quality and resilience.

Diameters range from 1/2" OD to 1" OD, offering versatile sizing for diverse industrial needs.

General Application: Ideal for use in tanks, reservoirs, and low-pressure boilers, ensuring reliability and safety.

Ends Finish: Tailored to your needs - may be cut, ground, or fire-polished, ensuring the perfect fit for your application.

Pressure ratings range from 90 PSI to 600 PSI, customizable based on end finish, diameter, and length required, offering flexibility and peace of mind.

Borosilicate tubular gage glass features a vivid red line between two white lines, enhancing readability of liquid levels. Achieved through advanced, non-etching paint technology for long-lasting clarity.

Introduction: Discover the pinnacle of glass innovation and precision with our cutting-edge borosilicate products.

Product Name	Glass Test Tube
Material	High borosilicate glass 3.3
Color	Transparent
Specification	Customized
MOQ	100piece
Package Size	340cm * 230cm * 230cm
Package Gross Weight	10kg

Company introduction
Jinan Yulang Industrial Co., Ltd. specializes in producing and supplying borosilicate glass tubes, rods, and related glassblowing articles. Our portfolio includes laboratory glassware, borosilicate glass sheets, molded glassware, pharmaceutical packaging, lamp lighting shells, and consumer glassware.

Division for borosilicate glass tube, rod, and related glassblowing articles - a cornerstone of our commitment to quality and innovation.

Since 2014, we've pioneered the manufacture of borosilicate 3.3 colored and clear glass tubing and rods (Vello & Danner), leveraging imported German technology for superior results. With an annual capacity exceeding 150,000 metric tons, we lead the Chinese market in precision glass tube production, continually enhancing our processes for exceptional quality.

Our expertise extends to high-precision bore glass and quartz tube redraws, catering to optoelectronic, fiber optics, medical, and specialized applications.

We craft scientific laboratory glassware, heat-resistant tea and coffee sets, water pipes, baby feeding bottles, lamp glass shells, and more - celebrating the art of glassblowing.

Division for borosilicate molded glassware - pioneering advancements in heat-resistant glass products.

Utilizing state-of-the-art electrically melted glass furnace technology, we've established a facility producing heat-resistant baking dishes, casseroles, and storage jars, compatible with ovens, microwaves, freezers, and dishwashers.

Boasting an annual production capability of around 5,000 metric tons, setting industry benchmarks for excellence.

Division for pharmaceutical glass packaging - a testament to our innovation and precision.

Entering the pharmaceutical glass packaging market in 2014, we offer neutral borosilicate pharmaceutical glass tubes, USP TYPE I, tubular glass vials and ampoules, glass cartridges, and prefillable syringes, setting new standards in the industry.


Division for lamp lighting glass - illuminating the world with bespoke glass solutions.

Founded in 2014, our facility specializes in lamp lighting glass, including soda lime, lead, and lead-free glass tubes, as well as diverse lamp and lantern covers, shades, globes, and chimneys.

Division for daily consumer glassware - enhancing everyday life with exquisite glass creations.

Since 2014, we've expanded to produce elegant glass cosmetic containers, kitchenware, and tableware, adding a touch of sophistication to daily living.

Our successful development of flat borosilicate 3.3 floated glass sheets and glass ceramics is highly esteemed in the United States and Europe for their innovation and quality.

We offer borosilicate vacuum tubes for solar water heaters, supported by a robust quick-delivery stock system, ensuring readiness and reliability.

For over a decade, we've been exporting high-quality glass pipes for smoking to the USA, a testament to our craftsmanship and dedication.

Our factories at JINAN YULANG INDUSTRIAL CO., LTD. are marvels of modern technology, equipped with state-of-the-art machinery that integrates advanced production expertise with a robust and comprehensive quality management and supervision system. Coupled with our friendly and professional customer service, we uphold the enduring business principle of 'Honesty, Cooperation, Win-Win.' Our focus remains steadfast on the continuous enhancement and upgrading of quality, making it our paramount responsibility to meet and exceed customer requirements while simultaneously driving innovation to anticipate market demands.

At JINAN YULANG INDUSTRIAL CO., LTD., our profound understanding of glass, combined with a deep respect for our customers' unique requests, fuels our commitment to perpetual improvement, continuous upgrading, and relentless innovation of our product offerings.

We proudly present our valued customers with products of the highest quality that not only meet but often surpass local packaging regulations. Our offerings are delivered with unmatched speed, all at competitive prices, ensuring that our clients receive nothing but the best from JINAN YULANG INDUSTRIAL CO., LTD.

Glass tube packaging: