polishing ra 6 3 investment casting

{"cid":"91187385","title":"L Shaped Special Trailer Hook Safety Pin Steel Investment Casting Hardware","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8e\/75\/bf1c71bb392363ec893a533ff2b0-200x200-1.jpg","attrs":{"Price":"Can talk","Brand Name":"NC4023","Model Number":"4023","Minimum Order Quantity":"100 pcs","Delivery Time":"30 days","Certification":"ISO9001,CE,SGS","Place of Origin":"Mainland China","Payment Terms":"T\/T, L\/C","Supply Ability":"60,000-80,000 pcs monthly","Packaging Details":"Wooden Case","Product Name":"Trailer Hook Pin","Application":"Trailer Part","Materail":"Steel","Finish":"Sand blasting, machining, painting","Size":"As per drawing","OEM":"Available"}}