Tianjin Jin won Metal Products Co., Ltd. is a research, production, sales and service in one of the large tire protection chain (tire chains) manufacturers, the company after ten years of development have been developed for a variety of operating environments tire protection chain. Adapter object loaders, forklifts, scrapers, engineering vehicles, Shuangqiaoshan car, etc., products are exported to Russia, Iran, Israel, Indonesia, Mongolia, Myanmar and other countries. The company independently developed wearable king tire protection chain is standard, strengthen another major innovative tire protection chain basis, which is different from the ordinary diamond section, there are two points is a line of abrasion wear resistance, while the chain section thickness of 18mm, a thickness of more than the ordinary diamond section 5mm, is currently on the market in the sale of products in the most thick chain link, life is more than ordinary chain of 2-3, more suitable for underground, tunnels, marble quarries and other harsh working environment. Enter to win a tire protection chain has now been designated as a national key project to promote the use of the product.