6A2 Back Grinding Wheel High Efficiency Custom Size Sapphire Epitaxial Wafer

Hongtuo, as a major designer, manufacturer and distributor of diamond and CBN grinding wheels, can offer an excellent selection of back grinding wheels. This particular grinding tool comes in two types: a silicon wafer back grinding wheel and an LED substrate back grinding wheel. Both of them can be used on different grinding machines made in Europe,America,Japan, and China. They also feature a stable performance and a high cost effectiveness.

1. Silicon Wafer Back Grinding Wheel

This abrasive wheel is primarily used for thinning and finishing semiconductor wafers. It comes with a superior grinding performance and a low coast. It can be used on grinding machines manufactured in Japan,Germany and China.

Grinding Objects: Discrete devices, IC substrate silicon wafers and original silicon wafers

Work Piece Materials: Monocrystalline silicon and other semiconductor materials

Processes: Back to front rough and fine grinding

2. LED Substrate Back Grinding Wheels

This variety of cup grinding wheel is mainly used in the LED industry for back grinding of sapphire wafers, silicon wafers, gallium arsenide, and gallium nitride wafers. It works well with European, American, Japanese and Chinese grinding machines with an excellent performance and cost effectiveness.

Grinding Objects: Sapphire wafers, silicon wafers, gallium arsenide, and gallium nitride wafers

Work Piece Materials: Synthetic sapphire, monocrystalline silicon, gallium arsenide and gallium nitride

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