Professional Lab Equipment: Premium Round Bottom Test Tube

• 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: 12*75mm-25*200mm
• Trademark: Yulang
• Origin: Shandong, China
• HS Code: 701790000
• Production Capacity: 50000pieces/Year

Product Description

                                     High Borosilicate Glass Test Tube

Introduction:

Product Name	Glass Test Tube
Material	High borosilicate glass 3.3
Color	Transparent
Specification	12*75mm-25*200mm
MOQ	1000 kgs

Company Overview:
Jinan Yulang Industrial Co., Ltd. stands as a beacon of innovation, producing and supplying an extensive array of borosilicate glass tubes, rods, and their related glassblowing creations. We cater to laboratories with high-quality lab glassware while also offering glass ceramics, borosilicate glass sheets, and masterfully moulded glassware. Our expertise extends to pharmaceutical glass packaging, exquisite lamp lighting glass shells, and versatile daily consumer glassware.

Borosilicate Glass Tube and Rod Division:

Since 2014, we have been at the forefront of borosilicate 3.3 colored and clear glass tubing and rod production, utilizing both Vello & Danner methods. Through advanced imported technology from Germany, we have perfected the art of glassblowing articles. Our robust annual production capacity exceeds 150,000 metric tons, positioning us as the leading Chinese manufacturer of precision glass tubes. Continuous process enhancements ensure our products meet the highest precision standards, making us a leader in glass tube production.

We excel in secondary processing, offering high-precision bore glass and quartz tubes for cutting-edge applications in optoelectronics, fiber optics telecommunication, medical fields, and more.

Additionally, we craft superior scientific laboratory glassware, heat-resistant glass tea and coffee sets, elegant glass water pipes, safe glass baby feeding bottles, and other sophisticated glassblowing products.

Borosilicate Moulded Glassware Division:

Harnessing our mastery in electrically melted glass furnace control, we launched a state-of-the-art facility in 2014. Here, we produce elite heat-resistant baking dishes, casseroles, and food storage glass jars-suitable for ovens, microwaves, freezers, and dishwashers.

Currently, our moulded glassware production boasts an impressive annual capacity of approximately 5,000 metric tons.

Pharmaceutical Glass Packaging Division:

Entering the pharmaceutical glass packaging market in 2014, we specialize in neutral borosilicate pharmaceutical glass tubes (USP TYPE I), as well as tubular glass vials, ampoules, cartridges, and prefillable syringes.


Lamp Lighting Glass Division:

Our venture into lamp lighting glass began in 2014 with a dedicated facility producing soda lime glass tubes, lead glass tubes, and lead-free glass options. Our lamp and lantern glass covers, shades, and chimneys are crafted with precision and elegance.

Daily Consumer Glassware Division:

In 2014, we broadened our horizons to include the production of chic glass cosmetic containers, versatile glass kitchenware, and elegant tableware.

Notably, we have innovated the flat borosilicate 3.3 floated glass sheet and glass ceramic, both highly acclaimed in the US and Europe.

Our production of borosilicate vacuum tubes caters to solar water heater needs with an efficient quick delivery stock system, ensuring customer satisfaction.

For over a decade, we've proudly exported high-quality glass pipes for smoking to the USA, consistently meeting diverse consumer expectations.

Our factories come equipped with cutting-edge machinery and unparalleled production know-how. We adhere to a rigorous quality management system, ensuring comprehensive supervision. At Jinan Yulang, 'Honesty, Cooperation, Win-Win' is not just a motto-it's our business principle. We are committed to perpetual quality improvements, product upgrades, and fulfilling our customer requirements with innovation.

Our deep knowledge of glass and unwavering respect for customer demands drive us to continually enhance, upgrade, and innovate our product offerings.

We are dedicated to providing our customers with top-tier quality products that comply with local packaging regulations, all at competitive prices with prompt delivery.

Packaging: