Product Introduction:Our are professional in industrial steel rail,Website: , mainly deal with heavy rail, light rail, crane rail of Chinese Standard and related accessories, in the following  Material and specifications: Heavy Rail Specification: ISCOR15, ISCOR22, ISCOR30, ISCOR48, ISCOR57Unit Weight:14.905kg/m, 22.542kg/m, 30.25kg/m, 47.6kg/m,57.4kg/mLength:9m-25m Material: 700/900AStandard: ISCORhead width = 63.5mmrail high = 127mmbottom width = 127mmweb thickness =14mmTheoretic weight: 40.31kg/mProduct show     FAQ1. Q: Inquiry necessary?A: 1.1 drawing with full sizes,;1.2 Material and degree;1.3 Surface Treatment;1.4 Quantity2. Q: What is MOQ?A: 3-5 tons in general.3. Q: How many ways of surface treatment?A: Plain (oiled); Paint with any Color; Oxide Black; Wax; Bitumenizing; DHG; Electroplating Zinc; ect.   Plain and Black Oxide is most.4. Q: Payment terms?A: 30% by T/T as deposit, the balance 70% by T/T against copy of B/L within7   working days.(except for rail & Fish plate).5. Q: Validity Date?A: 15 days in general. It will be showing in quotation.6. Q: Sample matters?A: We can supply sample, accept customization. 7. Q: Certification Matters?A: We have ISO9001:2008. We also accept Third Party Test from clients.8. Q: Are you a manufacturing factory?A: Yes, we are. 1. Which kind of steel rail should I choose? If you use it in mine railway, you can choose light rail size:9kg/m,12kg/m,22kg/m,30kg/m