HUANGHE SUPERHARD MATERIALS / Company Profile Based in Henan, China, Zhengzhou Huanghe Abrasives Co., Ltd. supplies industrial diamond grits, crushed diamond and micropowder, alongside synthesis catalyst and pre-alloyed metal powders. WEINALI is our separate lab-grown diamond and jewellery brand. We supply industrial diamond grits, crushed materials and micropowder for abrasive-tool manufacturing, grinding and polishing. Our product range also includes synthesis catalyst and pre-alloyed metal powders. We work with buyers on material selection, specifications and order requirements. Catalyst & alloy powder preparation Pre-alloyed powder preparation includes water atomization and related processing. Catalyst chemistry and tool-matrix formulation are discussed separately for each application. Synthetic diamond production High-pressure, high-temperature synthesis forms part of the diamond production process. The workshop presentation shows the press-based production environment. Crushing, shaping & classification Crushing, shaping and classification prepare diamond grits and micropowders for different abrasive applications. Particle-size distribution and inspection requirements are agreed for the selected product. Technical focus. Clear specifications. Long-term cooperation. We focus on technical communication, application-led selection and mutually beneficial, long-term cooperation. History 2003-09-01 — Zhengzhou Huanghe Abrasives Co., Ltd. was established on 1 September 2003. 2013 — Development of diamond micropowder and crushed-diamond products. Factory Address: No. 1, Zhangchang Industrial Park, Zhangchangcun Nanlu, Gaocun Township, Xingyang, Zhengzhou, Henan, China Business email: weinali.global@gmail.com