Our company, Hebei Machinery, are specialized in designing and manufacturing crankshaft for heavy truck and vehicles. We have been providing the goods to the world's OEM and aftermarket users in the worldwide. More than 150 models of crankshaft are available in our line. Decades of engineering innovation and commitment to quality have establish us as the leading supplier of heavy-duty vehicle parts in China. Our factory has ISO9001 certificate and manufacturing certificate.