nf f 50014 rail screw spike

{"cid":"91198947","title":"NF-F 50014 Strong And Safe Rail Screw Spike","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/13\/b1\/01dc70b8f13f37119ae7b4679051-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Gnee Rail","Model Number":"NF-F 50014 Screw Spike","Minimum Order Quantity":"1 Tons","Delivery Time":"30 days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"10000 tons per month","Packaging Details":"Gunny bags or cartons and wooden pallet"}}

{"cid":"91202312","title":"3V Railway Sleeper Screw Spike According To NF F500-06 For Rail Fastening","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c1\/8a\/b8af5d688cbbe159a0707c35f8c2-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Kingrail","Model Number":"Screw Spikes","Minimum Order Quantity":"Negotiable","Delivery Time":"1-30 working days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000000ton","Packaging Details":"standard export package, or as per customer request","Material:":"Aluminium, Plastic, NICKEL, Nylon, Stainless Steel for screw spike","Standard:":"GB, DIN, ISO, ANSI, ASME, IFI, JIS","Application:":"Building, Furniture, Sanitary, Electronics, Traffic for screw spike","Surface treatment":"Phosphated(black,grey), Galvanized(bule,white,color), Ruspert, Dacromet etc","Type Head":"Pan, Flat, Truss, Hex washer ,Wafer...","Sizes Dia":"#4-#16 (2.5mm-8mm)","Name":"Rail Fastening\/ Track Spike\/ Dog Spike Railroad Rail Sleeper Screw Spike with Round Thread"}}