Tiancheng's business is mainly Produced in Hole Saws & Oscillating Multi tool blades for both industry and DIY use, including exporting qualified products from China, sourcing new products, making OEM design for our customers, and helping to establish and develop business in cutting tool market for partners. Tiancheng has a wide product range, including Hole Saws, Saw Blades, Drills, Cutting Discs, specially used in cutting wood, metal and masonry, as well as some new items with patent.In order to bring you the best service, we take every step of our work into consideration. Therefore, intelligent, innovative and experienced staff are indispensable. We have professional work divisions in each department, including sales, information and technique supply, manufacture monitor, artwork design, shipping arrangement, quality control and after-sales service.