1.Use good quality diamond.
2.High cost-effective.
3.Durable for dry polishing.
4. 100mm Diamond Resin Polishing Pad 4 Inch Concrete Floor Renovation pad can wet grind and polish the marble, granite, terrazzo and concrete floor etc.

The DongGuan Merrock Industry Co., Ltd is professional manufacturer of floor surface grinding and polishing machine, diamond polishing pads, marble crystal powder and concrete curing agent!  We have a number of excellent talents in Research, production, sales and technology consultant with professional skills, it already developed into a famous manufacturer in the surface grinding system field. Merrock is equipped with production and sales department for machine, chemical industry product and abrasive separately. Merrock mainly research and produce: Machine, Chemical industry, Abrasive and Hardware tools. We have strong advantage in the technology and research, and some of our products gain great advantage in china in the research and technology.

Merrock took over an abrasive factory name Guangzhou Dangsing abrasive Co., Ltd, Dangsing prossesses the brand of "Apollo", "Bear" and "Dangsing", and the brand of "Apollo" is famous in European and America. Merrock is very strict with the choice of machine power, components and parts, the production technology of chemical and abrasive, and the purchase of raw material. It makes sure our product high in quality, long in life, and quite steady for long time using. At present, our product have already widely use: We devote to above 90% domestic airports, most high railway, high way construction etc. in Beijing-Shanghai Express railway, and a lot of great construction of Shanghai Expo Venue, Shanghai Hongqiao transportation hub, Canton Fair Venue etc. We keep close cooperation relation with lots of powerful cleaning company in domestic and all kinds of construction team. We are also the OEM manufacturer of some famous brand. It’s proved that devoting continuously, researching with heart, making in elaborately is right, and is makes us gain the trust from clients and respect from market. We are commit to continuously improve the product quality to ensure that products at reasonable prices. We are welcome all consumers' valuable suggestion, and we will devote to unifies the technology from East and West (mainland China, Chinese Taiwan and Europe) perfectly to meet the requirements of customers and provide them with the best services. Welcome to Merrock!!