欧美日韩国产精品观看_日韩无码操逼色网视频_99福利国产在线_黄色av激情五月天在线_亚洲国产中文91精品在线_亚洲黄色午夜福利_最新流露出of高能预警CDwant_亚洲激情视频美女_国产视频91久久精品91廣大網友最新影片_日韩成人激情综合网

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.