Shanghai Rongzi Saw Blade Co., Ltd.Established in Jan. 2003, We are the professional manufacturer of diamond tools. Guided by the philosophy of "Quality First, Credit Supreme", we constantly pursue best service to our clients to satisfy their demands. we passed ISO9001:2000 certificate and granted as "Credit Unit" by the Committee of China's Quality Long March. In 2007, we were awarded as "the Advanced Credit Management Unit" issued by Shanghai Stone Industry. In 2008, we were nominated as "5 Star Credit Management Unit" in China Stone Industry Chart. With years development, our company has steadily become the market leader of big-size,small size circular saw blades in Shanghai Stone Industry. With the rapid development of our business, our company has built up a new plant, cooperated with state professor and research institute, invested in more new equipment and improved the quality of our diamond blades to meet the constantly higher requirements of customers.
Our company has applied advanced technologies namely the diamond grain grit alley (Diamond, which is uniform in texture), professionally produces diamond blades for saws and cores which is used to cut stone, granite, cement concrete and micro crystal.

Our new products enjoy great improvement in speed and life by employing diamond grain grit alley technology to improve blades. Effective use of diamond therefore prolongs the life of blades. New Rongzi brand blade and saw will reduce your cost dramatically and boost the cutting quality and bring outstanding benefits!