Shanghai Nazhen Machine Co. Ltd. is dedicated to the production of high quality crankshafts used in a variety of applications, including compressors, refrigeration compressors, textile looms, oil pumping units and other industrial compressors. Founded in 2004, we now have an annual output of 1 million crankshafts, backed by a professional technical team and chief engineer with more than 20 years of production experience.
If you're looking for a customized crankshaft, look no further. Simply provide us with the materials needed or a design drawing, and we will carry out production to meet your needs. We can also design new crankshaft models for our customers.
Nazhen occupies more than 12,000 square meters, with a plant area of 5,000 square meters. This plant is home to more than 80 sets of machines, including CNC machines and crankshaft grinders, ensuring we can meet production demands quickly and easily without sacrificing quality.
In order to guarantee the final crankshaft quality, we utilize advanced production technology, and carry out strict quality testing procedures done by professional inspection staff. This team tests every crankshaft using deflection instruments, pneumatic measuring instruments, hardness testers and trilinear coordinates measuring instruments, as well as carrying out production in strict accordance with ISO9001 quality management system standards, in which we were certified in 2007.
Nazhen's crankshafts are popular not only in China, but we have sold to customers in America, Japan, Italy, Belgium and other international locations, as well as participating in long term relationships with internationally known names like Atlas, Sanwa, Nuair, Carrier and more. For more information, or to request an order of customized crankshafts, please do not hesitate to contact us, and we are waiting to hear from you!