l shaped head dog rail spike

{"cid":"91209509","title":"L- Shaped Head Oxygen Black Carbon Steel Dog Rail Spike For Wooden Sleeper","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/09\/229a4d5ec60471ee8df7e4b1375e-200x200-1.jpg","attrs":{"Price":"Ngotiable","Brand Name":"HTR","Minimum Order Quantity":"1000","Delivery Time":"Ngotiable","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T","Supply Ability":"50000 pcs per month","Packaging Details":"Export packaging","Product name":"Dog Spike","Material":"Carbon Steel","Dimensions":"Customized","Application":"Wooden Sleeper","Surface":"Oxygen Black","Shape":"L-shaped"}}

{"cid":"91202312","title":"Rail Spike Cut Track Spike Crampon Dog Spike 5\/8\"*6\" 9\/16\"\u00d75-1\/2\" A3 Q235 45# 55#","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/9e\/e3f27072292c41b4c645ee2949db-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Kingrail","Model Number":"M6-M125","Minimum Order Quantity":"Negotiable","Delivery Time":"5-8 work days","Certification":"CE, ISO, CB","Place of Origin":"China","Supply Ability":"500ton\/Month","Packaging Details":"20-25kg\/Carton+900kg Palle","Available Material":"High Strength Steel, Stainless Steel, Carbon Steel","International Standard":"DIN, ANSI, GB, JIS, Bsw, GOST","Used":"railway fastening syestem","Head Type":"cup tap head and oval neck","Class\/Grade":"3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9","Surface Finishing":"Hot DIP Galvanizing, Blu-White Zinc Plated","Finish":"black ,plain, yellow etc","Specification":"M20","Name":"M20 Fishtail Bolt and Nut for Sale Carbon Steel Grade 10.9 Black Hex Bolt \/ Fish-Bolt"}}

{"cid":"91198947","title":"Strong and Inexpensive Rail Spike Fasteners for Track Fastening System","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/38\/f3c8822ac5db6cc73d949721593c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"GNEE RAIL","Model Number":"Tr Thread Screw Spike","Minimum Order Quantity":"1 Ton","Delivery Time":"30 Days","Certification":"ISO 9001","Place of Origin":"CHINA","Supply Ability":"10000 Tons Per Month","Packaging Details":"Gunny Bags or Cartons And Wooden Pallet"}}