
SHANGHAI KML POWERTRANS INC. supplies premium-quality KML brand bearings and power transmission products, supported by decades of export experience and a global service network.
SHANGHAI KML POWERTRANS INC. is part of the KML group of companies specializing in premium-quality bearings under the KML brand, alongside power transmission products and selected auto and truck parts. Established in Hong Kong in 1980, the business has grown into a long-standing exporter of China-made bearings serving customers across international markets.
The company supports customers through a global service structure that includes subsidiaries in Canada and the United States, helping provide responsive service for buyers in North America and beyond. Across its development, KML has invested in modernized, automation-oriented manufacturing through joint-venture production in multiple locations in China.
KML’s product program covers a broad range of bearing categories including ball bearings, mounted bearing units, stainless steel and thermoplastic corrosion-resistant solutions, spherical plain bearings, agricultural bearings, and tapered roller bearings. The group also introduced wheel hub assembly for original equipment design and developed high-speed, high-temperature ball bearings for automotive applications.

The company focuses on premium-quality KML brand bearings and power transmission products, and also supplies auto and truck parts to support industrial and automotive customers.
Service is delivered through subsidiaries including KML Bearing Canada Inc., KML Bearing America Inc., and KML Powertrans Inc., supporting customers in Canada, the United States, and other international markets.
Founded in Hong Kong and began building an export-focused bearing business under the KML organization.
Established a joint venture producing tapered roller bearings; production lines were imported from NTN, Japan.
Launched ball bearing production with production lines imported from Italy and Japan.
Implemented a fully automatic cleaning and greasing assembly production line for ball bearings.
Formally adopted KML as the product brand and founded another joint venture known for quality and production automation.
Expanded presence in Canada with a subsidiary in Montreal.
Set up a logistics centre to strengthen Canadian distribution and service.
Achieved ISO 9000 accreditation.
Positioned the business with an e-business strategy and introduced the concept of an i-bearing factory.
Expanded into wheel hub assembly with original equipment design capabilities.
Developed a full program of high-speed, high-temperature ball bearings for automotive use.
Manufacturing development has included imported production lines and automation upgrades, including a fully automatic cleaning and greasing assembly line for ball bearings and an automation-oriented joint venture operation in Chongqing.
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