... 115RE, 136RE, 175LBsUnit Weight: 44.65kg/m,56.9 kg/m, 67.41kg/m, 86.8kg/m, Length:12m-25m Material: 900A/1100Standard: AISIhead ... . Q: What is MOQ?A: 3-5 tons in general.3. Q: How many ways of surface treatment?A: ... Fish plate).5. Q: Validity Date?A: 15 days in general. It will be showing in quotation.6. Q: Sample matters ... mine railway, you can choose light rail size:9kg/m,12kg/m,22kg/m,30kg/m