Generally, enzyme preparations can be roughly divided into two categories:
One type is an endogenous enzyme. Similar to the digestive enzymes secreted by the digestive tract, such as amylase, protease, lipase, etc., directly digest the nutrients of the hydrolyzed feed.
The other type is: an exogenous enzyme, an enzyme that is not secreted by the digestive tract. Such as cellulase, pectinase, galactosidase, beta-glucanase, pentosanase, arabinoxylanase and phytase.
Commonly used in animal nutrition are: protease, amylase, lipase, cellulase, hemicellulase, pectinase, phytase, xylanase and the like.
Product Description
This
valve is a kind of rubber sealing Butterfly Valve, widely used in
electric, hydraulic, chemical industry, urban construction industries
such as water supply and drainage pipeline system, opening and closing
as control medium flow or control device.
Using
body lining rubber, butterfly plate line form, can be two-way sealing,
reliable sealing, long service life; Small flow resistance. The pressure
loss is small, dilettante size small, easy to install.
Packaging |
Plastic bag + Paper Carton + Fumigated pallet, Plastic bag + Paper Carton +Wooden case As per customer's demand |
Delivery |
20-30days based on the different products. |
Butterfly Valve
Butterfly Valve,Wafer Center Butterfly Valve,Concentric Butterfly Valve,Cast Iron Butterfly Valve
Hebei Lanwei Imp. & Exp. Co., Ltd. , http://www.hblanwei.com