Zhengzhou Longda Abrasives CO., LTD development history.
In 1998 In a 15 m² bungalow,the 10S series polyurethane flat glass polishing wheels
successfully trial produced and put on the market .
In 1999 Zhengzhou Lida grinding technology CO., LTD was founded .The production workshop expanded to 200 m² for further development of polyurethane BK wheels which
ccupy Tianjin west bazhou markets
In 2001 Zhengzhou Lida abrasives CO., LTD was founded.The production workshop
expanded to 500 m² ;
For CNC engraving machine polishing wheel mass production manufacturer;
In 2005 Zhengzhou Longda Abrasives CO., LTD. was founded.The production workshop was expanded to 1000 m² , research and develop polyurethane polishing series products;Enter the photoelectric field;
In 2008 Research and develop the Low-e glass edge deletion wheel in batch production,in The management and operation of these enterprises deeply affected on the development of Longda Abrasives;
In 2009 The polyurethane polishing pad won plenty of market expansion. provide strong support for the development of Longda Abrasives.
In 2009 Research polishing rod and become the only continues supply till now.
In 2009 Launched 10S - II polishing wheel, product performance has reached the internatio-nal advanced level, and be accepted widely by Britain, Germany, Poland ect European market and any other international users ;
In 2009 The company moved to new factory which expanded to 4000 m² workshop;
In 2011 max diameter 1500mm to fit the enlarged equimpent requirements.
In 2011 The unique Longda CE polishing wheel put on the market.Affirmed and supported by domestic and foreign customers ;
In 2012 Polyurethane polishing pad for the ITO , STN conductive glass market which have most demanding requirement.The Longda Abrasives enjoy a good reputation both at home and abroad by its “No Scratch” polishing pad.
In 2013 Diamond thinning pad , not only fill the domestic blank, but also formed a batch production conditions.
In 2014 10S - blue polishing wheel launched;
In 2019 Our company Awarded the certificate of Science and Technology Enterprises in Small and Medium size of Henan Province,
In 2020 New products 6A,6Bseries polishing wheels were successful,
In 2021 New products hot paste, acid and alkali resistant PU pad LD26,LD67,LDU90 were successful,
In 2023 New products high hardness PUpad series for sapphire glass and metal were successful...
In 2024 LD800 CMP polishing pad for the Semicontral , the silicon wafer ,etc
