Clear Glass Test Tube with Secure Screw Cap for Samples

• 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. excels in the production and supply of top-tier borosilicate glass tubes, rods, and an array of intricate glassblowing artworks. Our offerings extend to laboratory glassware, glass ceramics, and borosilicate glass sheets. We are renowned for our expertly crafted molded glassware, pharmaceutical glass packaging, sophisticated lamp lighting glass shells, and versatile daily consumer glassware.

Division for borosilicate glass tube, rod, and its related glassblowing articles

Pioneers since 2014, we specialize in manufacturing borosilicate 3.3 colored and clear glass tubing and rods using state-of-the-art Vello & Danner methods. Leveraging cutting-edge German equipment and technology, we boast an impressive annual capacity exceeding 150,000 metric tons, solidifying our leadership in this sector within China. Our relentless pursuit of process excellence results in glass tubing with impeccably precise dimensions.

Our capabilities extend to advanced redraw processes (secondary processing on tubing) which produce high-precision bore glass and quartz tubes. These are critical for optoelectronics, fiber optics telecommunication, medical fields, and more specialized applications.

In addition, we craft scientific laboratory glassware, durable glass tea and coffee sets, elegant glass water pipes, and nurturing glass baby feeding bottles, alongside our lamp glass shells and other exquisite glassblowing creations.

Division for borosilicate molded glassware

With our proficiency in controlling electrically melted glass furnaces, we inaugurated a new facility in 2014. This plant produces superior heat-resistant baking dishes, casseroles, and glass jars that are perfect for ovens, microwaves, freezers, and dishwashers.

Currently, we boast an annual production capability of around 5,000 metric tons.

Division for pharmaceutical glass packaging

Since 2014, we have ventured into the pharmaceutical glass packaging arena, creating neutral borosilicate pharmaceutical glass tubes USP TYPE I, along with a range of tubular glass vials, ampoules, cartridges, and prefillable syringes.


Division for lamp lighting glass

In 2014, we established a specialized factory for lamp lighting glass. Our products span soda lime glass tubes, lead glass tubes, lead-free glass tubes, and various lamp & lantern glass covers, shades, shells, globes, and chimneys.

Division for daily consumer glassware

Our 2014 expansion included a new line of exquisite glass cosmetic containers, kitchenware, and elegant tableware.

We have pioneered the development of flat borosilicate 3.3 floated glass sheets and glass ceramics, which have garnered prestigious acclaim in the United States and Europe.

Our capabilities include the production of borosilicate vacuum tubes for solar water heaters, supported by an efficient quick delivery stock system.

For over a decade, we've been producing and exporting high-quality glass pipes for smoking purposes to the USA.

Our factories are equipped with cutting-edge machinery, comprehensive production expertise, and a rigorous quality management system. We adhere to a business ethos of 'Honesty, Cooperation, Win-Win' and are committed to continuous quality enhancement and innovation, ensuring our customers' satisfaction and addressing evolving market demands.

Our in-depth glass knowledge and respect for customer preferences drive us to constantly enhance, innovate, and upgrade our product offerings.

We strive to deliver the finest quality products, in adherence to local packaging regulations, at competitive prices with prompt delivery.

Packaging: