Weifeng engine parts Co., Ltd., is founded in 1943, has become the largest private piston manufacturer, with high technology, advanced equipment and advanced product lines. We have passed ISO9002, QS9000, ts16949 quality system authentications.

Good-quality rings for autos and motorcycles; We have our own factories, one is in foshan, the other is in changsha; We have cooperated with many customers from north Africa and mid-east.
Guangdong weifeng engine parts Co., Ltd it is the largest private-owned piston ring producer in China by 2001. Weifeng has 5 subsidiary companies and 1 laboratory covering 300, 000 square meters in guangdong and hunan province, which also includes 10 workshops, thousands of equipments. The capital is amounted to 160 million yuan, the annual production reaches hundreds of millions of pieces.

Products and production
Weifeng is capable to high standard product design and manufacturing, the chromium plating and ductile iron ring technology is in the leading position domestically, it also receives attentions from well-known racing car producers.
The ring diameter ranges from 20 to 800 mm, covering rectangle, keystone, barrel and other dozens of types of rings. The surface treatment includes chromium plating, tinning, phospating, mdg spraying, gas nitriding, oxidizing etc.

In particular, most piston ring factories make only one or two kind of structures of oil rings. Only weifeng is capable to produce all kinds of structures of high quality oil rings, namely, dsf, rik type oil ring, ypr type, u-flex oil ring (PC type, tp type, ae type) and steel oil ring. We provide full range of solutions which dramatically satisfy customer needs.

Human resource and management
Weifeng has over 3000 employees including 300 professional techinicians.
The management completely is in accordance with ISO9002, QS9000 and ts16949 quality standards, the production follows German goetze products quality manual. 6s project managemenet is widely applied. Servive and honor
Thanks to rich development experiences, the present weifeng project management involves design, development, production, packing, logistics, quality control etc. The OEM production feedback flow and customer satisfaction system have come into being.