weight of a railroad tie

{"title":"Single Shoulder Tie Plates Rail Tie Plate Sole Plate Rail Base Plate Main Component In Railroad Construction","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/97\/12\/952dd884a0f02df365c2b4abb153-200x200-1.jpg","attrs":{"Price":"USD$1-10 PER PC","Brand Name":"Kingrail","Model Number":"UIC","Minimum Order Quantity":"10000","Delivery Time":"5-8 work days","Certification":"GB\/T 1222,DIN 17221","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100000000PCS PER YEAR","Packaging Details":"bulk bags and pallets or customized package","Size":"single\/ double shoulder tie plate or custom type","Standard":"GB, DIN, ISO, ANSI\/ASTM, B7, BS, JIS etc","Surface":"Plain, black painting or upon customer requirement","Packing":"bulk in carton or bags, then on pallet, or according to customers","Material":"ow carbon steel or high carbon steel"}}

{"title":"Rail Fasteners Tie Plates For Reinforcing And Centering Rails And Ties","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/32\/26\/8803c60efe034ad6df7bb73b3370-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Gnee Rail","Model Number":"Tie Plate","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"}}