Product Name: High Stability Railway Concret Slab Sleeper for Metro/ Subway Model NO.: slab sleeper Type: Sleeper, Trackless Train Certification: UIC, AREMA, ASTM, BS, TB Items: Concret Slab Sleeper Min. Order: 1000 Pieces Application: Subway/Metro Payment: Tt/ L/C Port: Shanghai Part: Railway Rail Warranty: >3 Years Charge Time: <5 Hours Color: Customized Bolt Grade: Customized Battery Life: No Less Than 5 Millions Cycles Trademark: ZBRF Transport Package: Plastic Bagsor as Your Payment Specification: SGS, CRCC, CAS Origin: China Product Description Advantage of continuous slab sleeper:High stabilityHigh precision of levelHigh requirements to track baseLess maintenanceSimple structureLower cost and more convenient of transportation of slab sleeperTypeAxleLoadTheG.W.densityperyearThehighestpassengertrainspeedThehighestfreighttrainspeedRailTypeGaugeMin.curveradiusLengthWidthHeightWeightRailbaseslopeEndcenterEndcenter(t)(Mt.km/km)(km/h)(km/h)(kg/m)(mm)(m)(mm)(mm)(mm)(kg)YII-F2525~50≤120≤8060/501435≥3002500294.5244.52301652511:40XII2525~50≤160≤8060/501435≥3002500306.5246.52351752851:40IIZQ-C2525~50≤160≤8060/501435≥3002500274.5274.5230221.52801:40IIIa25>302009070/601435≥30026003202802601853701:40IIIb25>302009070/601435≥35026003202802351853701:40IIIc25>302009070/601435≥30026003202802601853701:40IIIQ2525~50120~1609075/601435≥30026003202802401953701:40IIIQa2525~502009060/501435≥30026003203202402404061:40IIIQc2525~502009060/501435≥30026003203202402404061:40KZ2525~50≤160≤8060/501435≥30025005425422051555481:407012525~50200~250601435≥30024002882551901:40WenfurailI2525~50≥200601435≥30024002882051891:40SK-12525~50200~250601435≥30024003142252271:40SK-22525~50200~250601435≥3002400314275.52421:40Plate11435Plate214351:04about Slab sleeperwith shoulder or without shoulder,Depands on fasteningSingle or doubleComposition and manufacture Slab sleeper:steel bars 11 pcs, Dia.12mmHelical 2 pcs.Cement C50Plastic dowel 2 pcsZhongbo, as a specialized rail fastener manufacturer, provides a complete line of products, including rail fastening, anchor, rail joint, rail clip, rail screw, anchor bolt, rail clamp plate, rail fishplate, and fishplate bolt for connecting rail tracks.We also make rail fastenings for crane rail and elevator guide rail, along with other related products. We manufacture according to GB/TB (Chinese national standards and railway standards), AREA, UIC, BS, DIN, ASTM, and AS standards.