China Railway T-Bolts, Rail Bolts, Rail Fasteners Manufacturer - Anyang Railway Equipment Co., Ltd from hot model bangladesh Watch Video
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Description: T-type Rail Bolts in the railway construction are used to fix the track fastening systems with other rail fasteners to fix the steel rails. T-type rail bolts are black oxidized, zinc galvanized, hot-dipped galvanized, or Dacromate. The performance grades of track bolts are divided into more than 10 grades such as 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, among which track bolts of grades 8.8 and above are made of low-carbon alloy steel or medium-carbon steel and are heat-treated (quenched,
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