1A8W Vitrified CBN pin vitrified Bond Grinding Wheel for internal grinding

Featured Application:

Internal Grinding Fuel Injection Nozzle Bore and Seat face;

Internal grinding of Valve Lifter Bore;

Internal Grinding of Power Steering Pump Stator;

Internal Grinding of Compressor Stator;

Grinding of Inner and outer faces of Ball & Roller Bearings;

Grinding of Bores of Inner Rings

Grinding of Hydraulic and Pneumatic Cylinders

Grinding of Con-rods ends in the Auto. Industry;

Grinding of Gun Barrels,

Grinding of Gears Bores, Collects;

Zhengzhou Hongtuo Superabrasive Tools Co.,Ltd was founded in 1997.It is a high-tech company engaged in R&D,production,sale and service of superabrasive tools.The company has 350 employees,over 300 sets of manufacturing and testing equipments.With 2 advanced metal bonded honing stones and vitrified bonded diamond&CBN grinding wheels production lines,which can produce750 000 pieces honing stones and 4 000 pieces grinding wheels annually.The company has been granted the ISO9001:2000 certificate in 2000.In the same year,it has been obtained the certificate of “high-new technology company”and “high-new technology products”granted by Science&Technology Division of Henan province.

Our products are widely used in the such industries as:automobile parts,motor parts,refrigeration compressor,aviation,hydraulics,sewing-machine parts and bearings.In respect of product quality,development and production capacity,the company is a leading manufacturer in the industry.it can meet all kinds of requirement.At present,a great parts of our proucts are sold to countries and regions as Europe,Japan,Taiwan and South-East Asian countries.

Our customer