| Come the co***ny to design that the control device has number experience in 10 , the product studies improvement unceasingly , constantly perfect self's skill making water treatment wealth. What its gives birth to a child various controls a spool , has unique ingenious design. Core part being composed of piston (Piston) , sealing washer (Seal), divides bars (***cer), not only the waterpower Mechanics function is fine, and firm , able to endure but corroding together. The resistance being covering a layer of friction solidly is small on the spool that brass makes but the spool is an unique motion ***ument when working the teflon (Teflon) surface layer , valve able to endure. These convenient control valve of characteristic functions are reliable , life time is long. Valve body-shape quality may adopt leadless brass and Noryl , innocuous , do no harm , have no to damage human body health. |
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