Piston& diesel engine piston &Diesel Engine Piston&internal-combustion engine piston and piston pin
Series of steel top with alu skirt DIESEL piston:
Material; 42CrMoLD11
Specification: ¦µ240 / ¦µ280/ ¦µ180 / ¦µ190
Weight: 24.2 / 37.25/ 9.46( 0.02 tolerance) / 11.5 (0.15 tolerance)

Our company (Jingheng Machine Co., Ltd. ) was built since 1950s, having 20+ years history in line of researching and manufacturing heavy HP engine piston, especially for train, ship, aircraft. Present years, we spent tens million fund fetching into amounts of developed equipment and technology to resarch highly-technical series engines with steel top and aluminium skirt, which is much more helpful to bear high heat and firece wallop when highly speed running. Now we have a good share market in domestic and oveaseas, especial in North America and European. Honest and professional attitude is always for our kind customers, we always sincerely hope become each cunstomer as a long-term partner, getting improvement together in technology and mutual benefit in business.

Any questions and opinions are great appreciated here all way.