grade 8 8 fishbolt for railway

{"cid":"91226104","title":"Square Head Fishbolt For Railway Fastening System , Grade 8.8 10.9 Rail Joint Bolt","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/62\/776c0840f7ec683ab5d176eb9b20-200x200-1.jpg","attrs":{"Brand Name":"Sudelan","Minimum Order Quantity":"5000","Delivery Time":"30-50 Days","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Certification":"ISO9001","Strength Grade":"4.6\/4.8\/5.6\/5.8\/6.8\/8.8\/10.9\/12.9","Length":"100-300 mm","Tensile Strength":"\u2265400MPa (4.8), \u2265830MPa (8.8), \u22651040MPa (10.9)","Place of Origin":"China","Yield Strength":"\u2265240MPa (4.8), \u2265660MPa (8.8), \u2265940MPa (10.9)","Supply Ability":"30000 Pics per Day","Diameter":"20-30mm","Weight per piece":"0.65 kg","Packaging Details":"Woven bags and Wooden Pallets\/Cases"}}

{"cid":"91149595","title":"GRADE 12.9 TOP QUALITY track bolt with nuts,40Cr track stud bolt and nut","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/19\/9a116b1b6d7e6fc4cbda8819b161-200x200-1.jpg","attrs":{"Place of Origin":"Cangzhou, China (Mainland)","Packaging Details":"regular packaging"}}