one stop solution precast concrete sleepers

{"cid":"91198947","title":"One-Stop Solution For Rail Fasteners And Precast Concrete Sleepers","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/12\/ef\/02a562b2ad2eae2687b399152f51-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Gnee Rail","Model Number":"Precast Concrete Sleeper","Minimum Order Quantity":"1 Tons","Delivery Time":"30 days","Certification":"ISO9001","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":"91221394","title":"2-3mm Customizable Concrete Retaining Wall Sleeper Moulds","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/91\/eb\/98a1f82cd31db04a92dbd773c67d-200x200-1.jpg","attrs":{"Price":"Nogotiation","Brand Name":"Lin Yuchun","Model Number":"CSM-A2","Minimum Order Quantity":"Nogotiation","Delivery Time":"22-30 days","Place of Origin":"China","Certification":"API, ce, rohs, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS, ISO9001","Packaging Details":"wooden package","Payment Terms":"LC, T\/T, D\/P, PayPal, Western Union","Supply Ability":"Customizable","Service":"Welding, Cutting, Bending","Length":"1000-4000mm","Mould Type":"Single Cavity Or Multiple Cavity","Surface Finish":"Smooth","Tech":"Cold Rolled","Standard":"ASTM DIN JIS","Compatibility":"Suitable For Various Concrete Mix Designs","Thickness":"2-3mm"}}