Premium Plastic Centrifugal Tubes and Bottles China Suppliers Factory
Our premium Plastic Centrifugal Tubes and Bottles are engineered for precision and durability, serving as indispensable tools for sample separation, storage, and transport in modern laboratory environments. Designed to withstand extreme centrifugal forces, these containers ensure the integrity of your biological, chemical, and medical samples during high-speed rotation, facilitating the efficient isolation of pellets from supernatants.
Whether you are conducting molecular biology research to isolate DNA/RNA or processing large-volume industrial samples in pharmaceutical production, our range of polypropylene (PP), polycarbonate (PC), and isocrystalline polymer (PA) solutions provides the optimal balance of chemical stability and thermal resistance. With a wide array of capacities and leak-proof sealing technology, we deliver reliable performance for the most demanding scientific workflows.
Detailed Parameters
| Common Materials | Polypropylene (PP), Polycarbonate (PC), Polyethylene (PE), PA | Available Capacities | 0.2ml to 120ml (Tubes), 250ml to 1000ml+ (Bottles) |
|---|---|---|---|
| Sterilization Temp (PP/PC) | 121°C (1.0kg/cm²) for 20 minutes | Sterilization Temp (PA) | 115°C (0.7kg/cm²) for 30 minutes |
| Thermal Softening Point | PA: 120°C | PC & PP: 130°C | pH Compatibility | Optimized for Neutral Samples (pH 5 ~ pH 9) |
| Seal Type | Leak-proof Threaded Caps / Snap Caps | Visual Properties | Transparent or Translucent for easy observation |
| Primary Function | High-speed Centrifugation & Sample Storage | Key Application | Medical, Biochemical, & Environmental Testing |
Key Advantages
Leak-Proof Security
Engineered with tight-fitting covers to prevent sample leakage and volatilization, essential for handling radioactive or corrosive materials.
Thermal Stability
High-grade PP materials allow for autoclaving and withstand extreme temperature changes for long-term frozen storage.
High Force Resistance
Thick-walled construction specifically designed to maintain structural integrity under high rotational speeds and G-forces.
Optical Clarity
Transparent design enables scientists to monitor pellet formation and layer separation in real-time without opening the tube.
Material Versatility
Available in PP for general performance, PC for clarity, and PA for specific polymer requirements tailored to your solvent.
Easy Sample Recovery
The conical bottom design concentrates the pellet, while the material allows for puncture-based sample extraction if needed.
Product Gallery
Management Platforms
Volume Optimization
From 0.2ml micro-tubes to 1000ml bottles, we match the capacity to your sample volume for maximum efficiency.
Material Selection
Expert guidance on choosing between PP, PC, or PA based on your chemical solvents and pH requirements.
Sterilization Control
Precise temperature and pressure protocols to ensure sterility without compromising tube geometry.
Contamination Prevention
High-precision screw caps and sealing rings to ensure an airtight environment for sensitive reagents.
Inventory Tracking
Dedicated labeling areas on each tube to ensure accurate sample tracking and identification.
Lifespan Management
Optimization of reuse cycles based on rotor speed and sample characteristics to reduce lab waste.
Investment Return Comparison
| Feature | Standard Plastic Tubes | Our Premium Centrifuge Series | Industrial Grade Bottles |
|---|---|---|---|
| Force Resistance | Low to Moderate | High G-Force Rated | Ultra-High Capacity Load |
| Chemical Stability | Basic (Variable) | High (PP/PC Optimized) | Industrial Solvent Resistant |
| Sterilization | Limited | Autoclavable (121°C) | Full Industrial Sterilization |
| Leakage Risk | Moderate | Zero-Leakage Design | Vacuum-Seal Cap Option |
| Sample Volume | Small Scale | Versatile (0.2ml - 120ml) | Large Scale (250ml - 1L) |
Frequently Asked Questions
Polypropylene (PP) is generally the best choice due to its superior performance, chemical resistance, and ability to withstand autoclaving temperatures up to 121°C.
Always place tubes vertically with the mouth facing upward, remove threaded and inner caps to prevent cracking, and only remove them once the sterilizer reaches room temperature.
Centrifuge bottles have larger volumes (typically 250ml to 1000ml+), thicker walls, and stronger structural designs compared to standard tubes to handle bulk samples.
No, Polycarbonate (PC) materials have low chemical stability regarding alkaline solvents. Avoid cleaning agents with a pH value greater than 9.
For neutral samples (pH 5-9) used at maximum speed, the estimated life is about 10 uses. Low-speed usage and proper disinfection can increase this lifespan.
Yes, our centrifuge tubes are made from durable materials that can withstand freezing temperatures, making them ideal for storing DNA, enzymes, and proteins.





