1. Light Rail Size: 12kg/m,15kg/m, 18kg/m, 22kg/m, 24kg/m, 30kg/m; Unit Weight: 12.2kg/m, 15.2kg/m, 18.06kg/m, 22.3kg/m, 24.46kg/m, 30.1kg/m; Length: 6-12m; Material: Q235, 50Q, 55Q; Standard: YB222-63, GB11264-89 2. GB Heavy Rail Size: 38kg/m, 43kg/m, 50kg/m; Unit Weight: 38.733kg/m, 44.653kg/m, 51.514kg/m; Length: 12.5m; Material: 50Mn, U71Mn; Standard: GB2585-81 3. Crane Rail Size: QU70, QU80, QU100, QU120; Unit Weight: 52.80kg/m, 63.69kg/m, 88.96kg/m, 118.8 kg/m; Length: 12m; Material: U71Mn; Standard: GB3426-82 4. Japan & Korea Standard Rail Size: 37A, 50N, CR73; Unit Weight: 37.2kg/m, 50.4kg/m, 73.3kg/m; Length: 10, 12m; Material: U71Mn; Standard: KSB8106-80, JIS E1101-93 5. South Africa Standard Rail Size: 22, 30; Unit Weight: 22.542kg/m, 30.25kg/m; Length: 9m; Material: 55Q; Standard: South Africa standard 6. English Standard Rail Size: BS75R, BS80A, BS113A; Unit Weight: 37.4kg/m, 39.761kg/m, 56.398kg/m; Length: 8-12m; Material: U71Mn; Standard: BS11:1985 7. India Standard Rail Size: CR80, CR100; Unit Weight: 63.69kg/m, 88.96kg/m; Length: 12m; Material: U71Mn; Standard: GB3426-82 seamless pipe Size: dia 10mm-630mm; Material: 10#-45#, Q345A/ B/ C/ D, 27SiMn, 40Cr, 40CrMn, 20CrMn, 30Mn Executive standard: GB8162(structural pipe), GB8163(fluid pipe),GB3087-99(boiler pipe), GB5310-95(boiler pipe for high pressure), GB6479-2000(fertilizer special pipe), GB9948-88(petroleum cracked pipe), DIN17175-95(German standard), ST45.8111, SA106B etc, foreign standard 2. straight weld tubing, galvanized pipe; Size: dia 10mm-630mm; Material: Q195-Q235, 16Mn, Q345A/ B 3. welding square pipe/ rectangular tube/ galvanized square and rectangular pipe Size: dia 12mm-400mm; Material: Q195-Q235 4. screw seam two submerged-arc welding pipe Size: dia 159mm-2200mm; Material: Q235B, Q345B 1. hot rolled medium plate, plain carbon steel plate 2. hot rolled quality carbon steel plate 3. hot rolled low-ally high strength steel plate 4. boiler steel plate: Material: 20g 5. hot rolled pressure vessel plate 6. hot rolled spring plate 7. hot rolled bridge steel plate 8. hot rolled pipeline steel 9. automobile crossbeam plate 10. foreign standard plate 11. hot rolled constructional steel plate 12. ship plate: Material: EH32, EH36 13. hot rolled coil/plate: Material: Q235(S235JR), SS400, Q235B(S235JRG2), Q345C(S355J2G3), Q345B(S355J2+N) 14. hot rolled medium wide strip steel 15. hot rolled ribbon steel 16. cold rolled coil/plate/strip: Material: Q195, ST12 17. galvanized coil/plate/strip: Material: SGCC 18. silicon steel/low temperature plate/shovel cutting plate/atomsphere corrosion resisting plate