At present, the crankshaft processing technology commonly used by some professional crankshaft manufacturers in China is: blank preparation - normalizing treatment - machining - surface strengthening treatment - super finishing. Our factory has used the above process for many years, and the surface strengthening method is glow ion nitriding. In the years of production practice, it was found that the crankshafts which were machined according to the above process, especially the longer crankshafts with more than six cylinders, had a large bending deformation after nitriding, and the radial runout of the intermediate journal was measured at 0.1 spindle neck support. ~ 0.35mm or so. In this way,

Saliva Collection Kit

This product is used in collecting high-quality DNA/RNA samples from saliva and can be used in various biological experiments such as enzymatic hydrolysis, PCR, and next-generation sequencing. It is widely used for the collection and preservation of specimens in hospitals, scientific research institutions, and families. The collection process is easy and painless, and will not cause any damage or discomfort to the human body.

Features
♦ Contactless sample collection, less risk for healthcare workers.
♦ Suitable for all kinds of people, easy method to collect samples.
♦ Easy to use, non-invasive collection.
♦ Use medical PP material.
The Saliva Collection Kit is a complete kit made out of 100% polypropylene.
The funnel has been engineered to be intuitively easy to use and specifically designed to reduce user self-collection error by preventing flowback.
When saliva is captured in a sterile container, COVID-19 is stable at room temperature for up to seven days without the need for expensive reagents.


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Yong Yue Medical Technology(Kunshan) Co.,Ltd , https://www.yongyueplat.com