2015/6/1 14:59:26
306
Detailed Product Description Product Name: Railway Bolt Application: Railway Grade: 4.9, 5.6, 8.8, 10.9 Material: Q235, 35#, 45#, 40Cr Surface: Plain (oiled), Oxide Black, Zinc, HDG, Wax, Bitumen, Dacromet Standard: UIC864-2 Railroad Fastener Qualified Rai…