主營(yíng):
Linyi Yuhang Lighting Eltrical Appliance Co, , ltd loacated in Ancient city of Linyi , which has the beautifulscenery , long history and the convenient trafic
主營(yíng):
We are factory specializing in the manufacture and export of synthetic diamond and diamond products(diamond bits, diamond tools) for more than ten years, We have profuse designs with series quality grade, and expressly, our price is very competitive becaus