railfastening

  Tram Fastening J2 Tram Fastening J2 rectangular washer, J2 insulator , T bolt , flat washer, and EVA pad TAICANG ZHONGBO RAILWAY FASTENING is a leading manufacturer and supplier of rail fastening in China. We are dedicated on supplying better and better quality rail fastenings to the world railroad, and contributing to availability of more safe and convenient transits. Zhongbo factory, the current place, is located in Shaxi Industry Park, Taicang, Jiangsu Province, east of China. The site is about 23,000 square meters. There are 200 staff in the site, of which, there are about 12 technical staff, and 110 junior and senior skilled workers, for testing and production facilities, there are more than 260 sets. Total assets is about 38 million USD, annual turnover about 55 million USD. The annual production capability is 36,000 tons, including rail fastenings, all kinds of railway bolts and screw spikes  etc.

Railway Fastening System Rail: 60kg/m and 50kg/m Ballasted track with shoulder blocks Gauge adjustment :-8 ～ +12 （ 60kg/m ）  -8 ～ +16 （ 50kg/m ） Vertical adjustment : 10mm Longitudinal resistance:>7.5 kN Clamping force: ≥18kN Static stiffness ： 90 ～ 130 kN/mm （ 60 kg/m ） 100 ～ 130kN/mm （ 50kg/m ） Anti pull out foce: ≥60kN

Tension Clamp Deenik E1609 Tension Clamp Gauge Block We produce and supply various elastic rail clip , spring blade and SKL tension clamp. We produce SKL tension clamp with sizes from steel bar dia. 12mm to 15mm, ranges from SKL1, SKL3, SKL12, SKL13, and SKL14, etc. Steel DIN 17221, BS970, GB/T 4357 and GB/T 4358 are all available. The hardness of finished product is 42-47 HRC. When spring deflection is 9.1mm, fatigue life is up to 5 million cycles without breaking. We produce Nabla clips by alloy spring steel. Their hardness is 51-55 HRC and they have excellent elastic property. With load 2500daN, after two first tests, variation of height after releasing is only 0.45mm and after three more tests, there is only 0.1mm variation of height. The finished Nabla clip  can be painted red or other colors according to the requirements of our clients.

Rail Spike 3V Thread Screw 70 Type  rail spike Dog Spike We produce and supply rail spike, track spike  in accordance to AREA, DIN, GOST and GB/TB standards. The specifications are as follows: Rail spike, track spike produced according to AREA 14 Tensile strength reaches 55000PSI Can be bended to 180 degrees without cracks A wide range of sizes are available, including 1/2" square, 9/16" square, 5/8"(16mm) square and 11/16" square. The length varies from 5-1/2" to7" and can be designed according to the specifications of our customers. We produce rail spike, track spike for BS 80 lbs, 75 lbs and 90 lbs rails. In addition to our normal production, their shapes and dimensions can be produced and designed in accordance to our clients' special requirements. We produce and supply AS1085.8 tack spikes with round and square shanks. Rail spike, track spikes of 16mm square, 19mm square and 22mm square are available. We also produce round shank tra...

  Track Bolt 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.