Dc Motor Ceiling Fan,Direct Current Ceiling Fans,Smart Dc Motor Ceiling Fan,Dc Motor Ceiling Fan With Light Jiangmen MagicPower Electrical Appliances Co.,Ltd. , http://www.mpceilingfans.com
According to the National Standard of the People's Republic of China, the announcement of the 5th issue of 2008 will be issued. The following batch of newly revised cemented carbide standards will be officially implemented on September 1. 
A batch of newly revised cemented carbide national standards will be officially implemented on September 1.