■ Metro nylon products: the company has the railway product certification of "CRCC" type III switch sleeve and nylon sleeve issued by the Ministry of railways, Certificate No.: crcc10214p11179r2m-5. Since 2001, the company has participated in the domestic metro Tianjin Light Rail, Shanghai Pearl phase II, Shanghai Metro Line 2, Xinmin line, line 1, M8 line, line 9, line 6, line 7, line 10, line 13, Tian All nylon parts of Tianjin Metro Line 1 won the bid, including Shenyang Metro Line 1, Xi'an Metro Line 2, Guangfo metro line, Dalian light rail, Hangzhou Metro Line 1, Nanjing Metro Line 3, Chongqing Metro Line 6, Wuxi Metro Line 2, Zhengzhou Metro Line 2, Thailand, Bangkok airport light rail and other urban rail transit construction projects. Our products include nylon sleeve, gauge pad, insulating sleeve, height adjusting pad, nut cover, turnout accessories, etc.
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