Recently, a new type of water supply valve - buried flexible seat gate valve unveiled North People's Road, the sea. Compared with the past water supply valve, this valve has a long service life and does not require gate valve well. It can be installed by adding a telescopic rod to the original gate valve. The part of exposed ground is equivalent to the size of a small box, even if it is bad Out will not affect the traffic. In addition, the gate part of the ground and underground parts have been connected as a whole, which can effectively prevent theft. Water Purification Center, according to director of Ziguang Water Company introduced in the future, this direct-buried elastic seat gate valve will gradually replace the original gate valve.

Culture flask

According to the adherence requirements of the product, cells are divided into three categories:

Suitable for suspension culture of common cells and tissues;

The standard type has good cell adhesion performance and is suitable for cell adhesion growth;

Dedicated containing cell pastes (cell clusters that can be used in some special cases, such as cell walls, cell surfaces and secretory cells).

According to the shape of the instrument, it is divided into:

Wide body culture flask;

triangle bottle;

Torticollis flask.

cell culture flask,filter cap cell culture flask,suspension culture flasks,cell tissue culture flask

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