欧美福利一区二区三区_欧美精品一区二区久久久_人妻人人澡人人添人人爽人人玩_a级三四级黄大片_国产福利高清_国产精品视频黄色

The vacuum - collecting vessel is a negative pressure vacuum tubes,which is widely used in modern medicine. If you have any need for the equipment for blood collection tube produce, please contact our Mazhi medical equipment company. We are professional on it and have own R & D department.

The vacuum collection tube be assembled with three parts. Bilateral sterile needle, needle holder and vacutainer tube.

The bilateral sterile needle one side connect needle another side connect tube, when needle into vein, it can single use or can for group tubes.

The needle holder like a butterfly in out shape, with 13mm diameter, it can circle use.

The vacuum blood collection tube with two kind, glass material and PET material, normal diameter is 13mm, tube length is 75mm and 100mm. Different use tubes with different pressure inside.

We Guangzhou Maizhi Medical Automatic Equipment Co., Ltd with the new and modern technology to develop and make our own design in flow line of blood collection tube and blood grouping card process equipment which full automatic and high effective.