Cooperative brand​ - 合作品牌

成立於1922年的德國公司Effgen Lapport Schleiftechnik，一百年以來供應高品質、高效能的鑽石/CBN研磨、拋光、修整等產品，以豐富的經驗和技術支援提供客戶專屬的解決方案。

For over 100 years, Effgen Lapport Schleiftechnik has been offering its customers individual solutions for the most demanding grinding tasks. Effgen Lapport Schleiftechnik provides highly hard grinding, polishing and dressing tools made of diamond and cubic boron nitride; conventional grinding tools made of aluminium oxide and silicon carbide.