Model Name transmission housing Size OEM Standard Size Material Casting iron Color Black, Red, Yellow, Green, Blue, Purple ect. Technology Sand casting Certification ISO/TS16949, ISO9001, SGS Annual Productivity 6000pcs per month Delivery Time Depend on customer's quantity Our company also produces Wheel Hub,Brake Drum and Other Machinery parts.if you need to contact us! Material of Product Material of Our Products Why Choose Us Why Choose Us Experience in casting for over 15 years and served customers all around the world. Certification: ISO/TS16949, ISO9001, SGS. Technical experts take in charge of making drawing for the sample offered by clients. Automatic production line including sand mixing, moulding and pouring. Each piece should be strictly tested, E.G. danamic balance test, round jumpness test and chamical composition of the crucible test ect.