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Precision Lab Consumables for Modern Science

Wuxi Guosheng Bioengineering Co., Ltd. (GSBIO) – A high-tech enterprise focused on R&D, production, and sales of high-end laboratory consumables and IVD automation equipment.

About GSBIO

Founded in July 2012 and based in Wuxi, Jiangsu Province, China, Wuxi Guosheng Bioengineering Co., Ltd. (GSBIO) is a high-tech enterprise specializing in the research, development, production, and marketing of in vitro diagnostics (IVD) consumables and automated IVD instruments.

We operate over 3,000 m² of Class 100,000 cleanrooms and are equipped with more than 30 state-of-the-art injection molding machines and supporting automation systems, enabling highly efficient and consistent manufacturing.

30+

Injection Molding Machines

3,000m²

Cleanroom Production Area

GSBIO Manufacturing

Our Core Expertise

Molecular Biology

PCR 8-tube, PCR 96-well plate, PCR sealing film

Immunology

Transparent, luminescent, fluorescent enzyme labeling plates

Pipette Treatment

Low adsorption tips, robotic tips, deep well plates

Microbiology

Petri dishes for microbial culture

Sample Storage

Centrifuge tubes, reagent bottles, storage tubes

Featured Products

High-quality, reliable laboratory consumables designed for precision, sterility, and performance across molecular biology, immunology, microbiology, and cell culture applications.

1.5mL Storage Tubes

1.5mL Storage Tubes

Conical bottom design for efficient sample recovery. Made from high-purity polypropylene, sterile, DNase/RNase-free. Ideal for DNA/RNA storage at -80°C.

  • • Volume: 1.5mL
  • • Material: Polypropylene (PP)
  • • Sterile, non-pyrogenic
  • • Compatible with standard racks and centrifuges
1000mL Narrow Mouth Reagent Bottle

1000mL Narrow Mouth Reagent Bottle

Designed for safe storage and transport of liquids and powders. Leak-proof cap ensures secure containment. Suitable for chemical and biological reagents.

  • • Volume: 1000mL
  • • Material: HDPE or PP
  • • Molded scale for volume reading
  • • Resistant to chemicals and low temperatures
8mL Wide Mouth Reagent Bottle

8mL Wide Mouth Reagent Bottle

Easy-to-fill wide opening ideal for powders and viscous liquids. Ergonomic design with excellent grip. Suitable for lab storage and sampling.

  • • Volume: 8mL
  • • Material: Polypropylene
  • • Sterile, DNase/RNase-free
  • • Clear body with printed graduations
125ml Square Media Bottle

125ml Square Media Bottle

Ergonomic square design saves space and improves grip. Ideal for buffer, serum, and culture fluid storage. Excellent gas barrier properties.

  • • Volume: 125mL
  • • Material: PETG with PP cap
  • • Sterile, shatterproof
  • • Not for autoclaving
Storage Tube Caps

Storage Tube Caps

Precision-molded caps for 0.5mL, 1.5mL, and 2.0mL microcentrifuge tubes. Secure fit prevents leakage and evaporation during storage.

  • • Compatible with standard tubes
  • • Color-coded options available
  • • Low binding surface
  • • Autoclavable at 121°C
PCR Caps

PCR Caps & Sealing Films

High-quality sealing solutions for 96-well PCR plates. Uniform heat transfer, evaporation-resistant, and compatible with thermal cyclers.

  • • Adhesive and cap options
  • • Optical and opaque variants
  • • Low DNA binding
  • • Compatible with automation
50mL Centrifuge Tube

50mL Conical Centrifuge Tube

Durable conical design for high-speed centrifugation. Clear graduations, easy-to-read markings, and secure screw cap for safe sample handling.

  • • Volume: 50mL
  • • Material: Polypropylene
  • • Max speed: 12,000 rpm
  • • Sterile, DNase/RNase-free
15mL Reagent Bottle

15mL Wide Mouth Reagent Bottle

Compact size ideal for small-volume reagent storage. Wide opening allows easy access and mixing. Resistant to common solvents and acids.

  • • Volume: 15mL
  • • Material: HDPE or PP
  • • Molded scale for accuracy
  • • Reusable and autoclavable

Why Choose GSBIO?

Sterile & Clean

All products undergo Cobalt-60 sterilization. Free of pyrogens, DNase, and RNase for sensitive applications.

High Efficiency

Optimized designs for automation compatibility and high-density cell culture. Maximize yield and throughput.

Custom Solutions

We offer OEM and ODM services. Custom colors, volumes, packaging, and automation integration available.

Quality Certified

Manufactured under cGMP standards. ISO-certified processes ensure consistency and reliability.

10+
Years Experience
3000+
Products
50+
Countries
100%
Sterile

Frequently Asked Questions

Are GSBIO products sterile?

Yes, all consumables are sterilized using Cobalt-60 irradiation and are certified free of pyrogens, DNase, and RNase.

Can I order custom-sized bottles or tubes?

Yes, we offer OEM/ODM services. Contact us for custom volume, color, cap type, and packaging options.

Are the reagent bottles autoclavable?

HDPE and PP bottles can be autoclaved at 121°C. PETG bottles are not recommended for autoclaving.

Do you provide product compatibility lists?

Yes, we provide PCR compatibility and automation integration guides upon request.

What regions do you ship to?

We export to over 50 countries worldwide, including North America, Europe, Southeast Asia, and Australia.

Get in Touch

For product inquiries, custom orders, or technical support, please visit our official website.

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