Black fused alumina/BA/ Black Corundum
Our company had produced the black corundum by aborative craftwork of fragmentation, sundries cleaning, washing, classifying and made the specification of segment sand are 1~2mm, 1~3mm, 3~5mm etc, grain-size sand of black corundum is #8-#400. The special specification requirement by the customers can also be produced, all kinds of segment sand special use for freeway, airdrome runway, road surface of bridge, wearable and skid-proof ground. The products of all kinds of specification with concentrative grain size distribution and higher standard of internal control of company than international standard are the polishing abrasive materials of excellent quality, having the fine performance of moderate rigidity, fine tenacity, self-sharpness, caking property and durability. The little amount of caloric power produced by grinding will not score the work pieces and not arouse surface discolorations of them; The smooth finish of them will be higher. They are mainly applied to the polishing of surface of metal parts before the electroplating, especially suitable to the polishing finishing of parts of stainless steel, and also applicable to polishing of such materials as optical glass and lumber to make coated abrasive tools of resin, coated abrasive and etc.
The main chemical components of segment sand and grain-size sand:
Segment sand: Al2O3≥ 73%
#8~#80 Al2O3≥ 73%
#90~#400 Al2O3≥ 67%
Henan Xingfa Bio-Technology Co., Ltd.is a company producing sodium gluconate and HPAC. We supply industries and consumers with innovative products and are passionate about R&D.
Our factory is located in Jiaozuo city of Henan provience, covering an area of more than 106, 000 square meters. All of our products comply with the international quality standards and are greatly appreciated in a variety of different markets throughout the world. Our factory owns advanced production equipment and quality assurance system, we now can annually produce 50000MT one year. And we have attained EWC certificate of approval.
Since our company established, we have always adhered to the business policy as'Quality Best, Customer First'. We sincerely welcome domestic and overseas friends to visit us and looking forward to establishing successful business relationships with customers from all over the word. If you are interested in any of our productd, please feel free to contact us
