Dear Sir/Madam, This is AliAlfadhel from DE. I'm looking for products with the following specifications:hub bearing Diameter : 21 - 24 ,Finishing : Bright , Black and Chrome, Parts : Trailer Axles , Trailer Wheels and Trailer Suspension ,Structure : Taper and Deep Groove ,Number of Row : Double Row and Single Row ,Type : Wheel Hub , Roller , Tires , Pillow Block and Ball.Please urgently give me your minimum order and best quality price, also your terms of payment condition and your delivery time.Kindly send our answers to Ali.alfadel-saghyi(@)**** We await your urgent reply asap. Best regards. Show More