Sell perfect shape diamond mono-crystalline

Description

Welcome to Changsha Hengfeng Superhard Material Co.,Ltd, we are specialized in producing and developingdiamond powder,diamond crushing material. and have strong professional team and advanced testing methods, with all products in strict accordance with national standards. Diamond micro-powder is produced *0 million carats a year, RVD is produced **0 million carats a year. It passed the quality certification ISO***1. It has import and export rights. The products were exported to the U.S., Britain, Germany, Japan, India, Taiwan, Hongkong and other countries and regions.