long lasting charmilles edm roller

{"cid":"91183507","title":"204317310 431.731.0 Charmilles EDM Reversion Roller Long Lasting Performance","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d1\/99\/934c5fe5d2a311f51152f0f4863c-200x200-1.jpg","attrs":{"Minimum Order Quantity":"5 pcs","Type":"Reversion Roller Long","MOQ":"5 Piece","Surface Treatment":"Black","Size":"38","Material":"Reversion Roller Long","Application":"Industrial","Processing":"Charmilles Machining"}}

{"cid":"91201853","title":"Ra 0.05 Polished Tungsten Carbide Mould Guide Roller high hardness","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/31\/79\/fb49b3e71fc3997006da7366eb82-200x200-1.jpg","attrs":{"Price":"Raw sintered between 38-68usd\/kg, special tools can be negotiable","Brand Name":"OED or OEM","Model Number":"Customized","Minimum Order Quantity":"Small qty of amples are available.","Delivery Time":"Standard products in one week, special tools in 45 days","Certification":"ISO 9001: 2008","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"2000kgs per month","Packaging Details":"plastic box\/box + Cartons","Material":"Tungsten carbide","ISO Grade":"G20","Application":"Carbide Mould","Standard":"DIN, GB, ISO, JIS, BA, ANSI","Hardness":"HV30 1000","TRS":"2200","Density":"14"}}