Durable Clear Glass Test Tubes for Home and Laboratory Use

• 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 a pioneering producer and supplier, specializing in a diverse array of borosilicate glass products. Our offerings include top-grade borosilicate glass tubes, rods, and their related glassblowing creations. We excel in crafting high-quality laboratory glassware, glass ceramics, borosilicate sheets, and molded glassware. Our expertise extends to pharmaceutical glass packaging, lamp lighting glass shells, and a wide range of daily consumer glassware.

Division for Borosilicate Glass Tubes, Rods, and Related Glassblowing Articles

Since 2014, we have dedicated ourselves to manufacturing borosilicate 3.3 colored and clear glass tubing and rods (Vello & Danner), along with their associated glassblowing articles. By leveraging imported German equipment and technology, we ensure high-quality production standards. With an impressive annual production capacity exceeding 150,000 metric tons, we proudly stand as the leading Chinese manufacturer in this field. Our commitment to continuous process improvements enables us to produce glass tubes with unmatched precision in dimensions.

Additionally, we excel in the secondary processing of high-precision bore glass and quartz tubes, catering to specialized applications such as optoelectronics, fiber optics telecommunications, medical fields, and more.

Our craftsmanship extends to scientific laboratory glassware, resilient heat-resistant glass tea and coffee sets, elegant glass water pipes, durable glass baby feeding bottles, lamp glass shells, and other remarkable glassblowing products.

Division for Borosilicate Molded Glassware

Harnessing our expertise in electrically melted glass furnace control technology, we inaugurated a new factory in 2014. Here, we craft high-quality, heat-resistant baking dishes, casseroles, food storage glass jars, and more, all designed for oven, microwave, freezer, and dishwasher compatibility.

Our annual production capacity in this division reaches around 5,000 metric tons, ensuring dependable supply.

Division for Pharmaceutical Glass Packaging

Entering the pharmaceutical glass packaging sector in 2014, we produce neutral borosilicate pharmaceutical glass tubes, USP TYPE I, tubular glass vials and ampoules, glass cartridges, and glass prefillable syringes, setting new standards in quality and reliability.


Division for Lamp Lighting Glass

In 2014, we established a state-of-the-art factory dedicated to the production of lamp lighting glass. Our offerings include soda lime glass tubes, lead glass tubes, lead-free glass tubes, and an array of lamp and lantern glass covers, shades, shells, globes, and chimneys.

Division for Daily Consumer Glassware

Expanding our production endeavors in 2014, we now create premium glass cosmetic containers, sophisticated glass kitchenware, and elegant tableware to meet diverse consumer needs.

Our groundbreaking development of flat borosilicate 3.3 floated glass sheets and glass ceramics has earned us a stellar reputation in both the United States and Europe.

In the solar energy sector, we manufacture borosilicate vacuum tubes for solar water heaters, backed by an efficient, quick delivery stock system.

Specializing in glass pipes for smoking use, we have proudly exported these products to the USA for over a decade, establishing a strong market presence.

Our cutting-edge factories are equipped with advanced machinery and a wealth of production know-how. We adhere to strict quality management and supervision systems while offering friendly customer service. Our guiding business principle is "Honesty, Cooperation, Win-Win," driving us to focus on continuous quality improvement and market innovation, always aiming to surpass customers' expectations.

A deep understanding of glass and a commitment to respecting customer requests fuel our constant product improvement, upgrade, and innovation journey.

With a commitment to excellence, we deliver top-quality products that comply with local packaging regulations, all offered at competitive prices and with swift delivery.

Packaging: