Round Flat Bottom Glass Test Tube with Secure Screw Cap

• 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 Introduction:
Jinan Yulang Industrial Co., Ltd. is your trusted partner in the production and supply of top-notch borosilicate glass tubes and rods. We specialize in glassblowing articles, laboratory glassware, and glass ceramics. Our extensive product range includes borosilicate glass sheets, molded glassware, pharmaceutical glass packaging, lamp lighting glass shells, and everyday consumer glassware.

Division for Borosilicate Glass Tube, Rod, and Glassblowing Articles

Since 2014, we have been pioneering the production of both colored and clear borosilicate 3.3 glass tubing and rods using the advanced Vello and Danner processes. By leveraging imported German equipment and technology, we've achieved excellence in glassblowing articles. Our state-of-the-art facilities enable us to achieve an impressive annual production capacity exceeding 150,000 metric tons. As the leading manufacturer in China, our relentless commitment to process improvements ensures we produce glass tubes with unparalleled precision.

We excel in secondary processing, delivering high-precision bore glass and quartz tubes for optoelectronic, fiber optics telecommunication, medical, and specialized applications.

Additionally, our product lineup includes scientific laboratory glassware, heat-resistant glass tea and coffee sets, stylish glass water pipes, safe glass baby feeding bottles, and innovative lamp glass shells.

Division for Borosilicate Molded Glassware

Capitalizing on our expertise in electrically melted glass furnace control technology, in 2014 we inaugurated a new factory dedicated to crafting heat-resistant baking dishes, casseroles, and food storage jars that are safe for ovens, microwaves, freezers, and dishwashers.

Our annual production capacity now reaches around 5,000 metric tons, ensuring we meet diverse consumer demands.

Division for Pharmaceutical Glass Packaging

Since 2014, we have ventured into the pharmaceutical glass packaging sector, producing high-quality neutral borosilicate pharmaceutical glass tubes, USP TYPE I, along with tubular glass vials, ampoules, cartridges, and prefillable syringes.


Division for Lamp Lighting Glass

In 2014, we established a factory specializing in lamp lighting glass production, offering soda lime, lead glass, and lead-free glass tubes, alongside lamp and lantern glass covers, shades, shells, globes, and chimneys.

Division for Daily Consumer Glassware

Our 2014 expansion saw us diversifying into the production of elegant glass cosmetic containers, as well as versatile kitchenware and tableware.

Our flat borosilicate 3.3 floated glass sheets and glass ceramics have garnered acclaim across the United States and Europe, reinforcing our distinguished reputation.

We manufacture and supply borosilicate vacuum tubes for solar water heaters, backed by our efficient quick-delivery stock system.

For over a decade, we have successfully exported premium glass pipes for smoking to the USA, meeting rigorous quality standards.

Our cutting-edge factories boast advanced machinery, comprehensive quality management, and a dedicated customer service team. Upholding our core values of 'Honesty, Cooperation, and Win-Win', we continuously enhance quality, striving to exceed customer expectations and anticipate market demand.

With deep expertise in glass and unwavering respect for customer needs, we are committed to ongoing product enhancement, innovation, and modernization.

Our commitment to delivering superior quality products ensures compliance with local packaging regulations, competitive pricing, and swift delivery, providing unmatched value to our customers.

Packaging: