NINGBO RUICAN MACHINERY COMPANY can supply the lock parts according to the clients' technical drawings or samples,and offer different surface treatments,such as plating zinc,powder coating,electrophoresis,mirror polishing and so on.
Each type of lock is built differently, but let`s take a look at the anatomy of a typical door lock usually used in homes or light commercial buildings. The main parts of a door lock are the cylinder, bolt, box and strike plate.
NINGBO RUICAN MACHINERY COMPANY is confident to offer the good lock parts to you. Lock Parts,Lock Rod Parts,Door Lock Parts,Security Lock Parts Ningbo City Yinzhou Ruican Machinery Co.,Ltd , https://www.kstcasting.com
It`s useful for any DIY-er to know how things around the home operate. Understanding the different parts that work together to make a door handle and lock work, can help you fix minor problems on your own.
    This process of the invention is a method of fluorite ore flotation, which is a modification of patent No. 87105202 granted. In the prior art, the flotation fluorite ore is an acid addition sleeve and a synergist as a regulator. In the present invention, a composition obtained by mixing an acid with water and one or more soluble salts composed of the acid as a regulator, and forming a series of compositions, that is, any one of sulfuric acid, hydrochloric acid, nitric acid, oxalic acid and acetic acid can be used. The acid and the corresponding salt are in the range of water glass, acid and salt = 1 to 2:1 to 5:0.5 to 1. The invention has strong adaptability, good stability, high quality concentrate, high recovery rate and low cost.