railfastening

Bridge Bolt Anchor Bolt Fish Bolt We produce track bolt according to AREA, BS, DIN and GB Grade: 4.6, 5.6, 8.8, 10.9 Coating: Zinc, hog dip galvanized, dacromet, black We control our quality strictly in process manufacture. Each production chain is given strict management and testing. Quality always comes first. The annual production capacity is 18000 tons of track bolts and sleeper screws . As well, our products are also approved by world class railroad company, such as UPRR, BNSF, SBB, SRT, PNR, MTR etc. We would like to help expanding your railway business. Bridge Bolt

DT-III Small Resistance Metro Fastening Rail: 60kg/m Elevated track Horizontal adjustment : -12～+8mm Vertical adjustment:20mm Clamping force:12～14kN Static stiffness:25～40kN/mm Longitudinal resistance: 3.5～5 kN Anti pulling-out force: ≥60kN  DT-III Small Resistance

V High Speed Fastening High Speed Fastening Rail: 60kg/m Ballasted track without shoulder blocks Gauge horizontal adjustment : -8～+4mm Vertical adjustment:10mm Clamping force: W2＞20kN; X3＞9kN Static stiffness:60kN/mm Longitudinal resistance: W2＞9 kN; X3＞4kN Pull out force: ≥60kN  V High Speed Fastening

DFF-CT Tram Fastening Tram Fastening Horizontal adjustment : -10～+10mm Vertical adjustment:16mm Clamping force:20kN Static stiffness:60kN/mm Anti pulling-out force:≥80kN Longitudinal resistance: normally≥9kNSmall resistance 4～6kN DFF-CT Tram Fastening