Tianjin HongRun Machinery Co,. Ltd is founded in 2008 June, is a technology company for manufacturing of diamond tools machinery and equipment. Our company location in Tianjin Binhai new District Xinda industry park, geographic position superiority and communication advantage. Depend on Quality first; Loyal Service. We are committed to produce the special machine and equipment for Diamond tools. Our advantage :1. Competitive Price2. Technology innovation 3. All machines are very ease to use, operate.4. Fast and good after sales service due to geographical advantage.By now product include: Automatic Brazing Machine; Core Drill Brazing Machine; Automatic Volumetric cold press Machine ;Computer tension Machine; Front and side Grinding Machine; Wire Bead Cold Presser ;polishing Machine and so o