1, the steering box by the high steel cast iron shell casting, there is a separate base type installation, firm and stable, safe and reliable, large power steering T25 and T20 have 8 feet fixed screw holes installation. Other small models of each 4 foot fixing holes.
2, gears are made of high quality high purity alloy steel 20CrMnTiH carburizing quenching, and grinding.
3, Shafts are made of alloy steel tempered with high suspended heavy load capacity.
4, Equipped with heavy-duty roller cone bearings, double sealing lips of the oil seal, both dust and oil leakage prevention ability.
5, can be manufactured according to customer requirements switching handle, reverse, clutch gear box. Or input flange input hole form.
Audited Supplier 
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