Sichuan Shen Gong Carbide Knives Co. Ltd is located in Shuangliu southwest airport development zone and expanded from Chengdu Siruite tungsten carbide knives corp., ltd. We have more than 20 years of experiences for the production of tungsten carbide slitting knives, specialize in corrugated board cutting knives and other circular slitting knives. More than half of our knives service to overseas markets. Our corrugated board slitting knives of the brand “Jingrui” won the “technologies innovation awards” of Sichuan. Our knives with excellent quality meet your any slitting machines. Our lithium battery poles cutting blades of the brand ”SRT” are very welcome in domestic and oversea market. Our Goal: Be the most professional carbide cutting and slitting knives manufacturer.