Beijing Hanbaihan Medical Devices Co., Ltd. is a manufacturer, supplier, and factory of high-quality medical devices. One of our top products is the Red Top Plain Tube, which is an essential item in any medical laboratory setting. This tube is made of premium quality materials and is designed for accurate and reliable sample collection and testing. With the Red Top Plain Tube, you can be confident that your sample collection process is efficient and accurate. Its plain design makes it perfect for a wide range of tests, including chemistry, serology, and immunology. The tube's specially designed stopper ensures a secure and airtight fit, reducing the risk of contamination during transportation. Our commitment to quality means that every tube is thoroughly tested and inspected before leaving our factory, ensuring that you receive a product that meets or exceeds industry standards. So if you're looking for a high-quality medical device for your laboratory, look no further than the Red Top Plain Tube from Beijing Hanbaihan Medical Devices Co., Ltd.