Company profile

Cheng Hai Oilless Metal Industrial Co., Ltd. is one of the renowned manufacturers, suppliers and exporters of Machine Parts, with a factory in Taiwan. With years of experience in the line of making, we are known for our outstanding performance in the industry. We have helped ourselves as one of the leading brand in Taiwan. We constantly upgrade our products to meet the international standards. We hold a team of professionals, which provides on time deliveries with high quality. Our sincerity and hard work has helped us match our quality with international standards.

Metal powder


President Mr. Ho Chuan Tse express: "Powder metallurgy industry is a combination of funds and reprocesses technologies concentrated industry." To provide the finest PM products, we are committed utterly involvement to powder metallurgy not only with the latest equipment but also the addition of rigorous quality control, superior engineering excellence, and extensive experience giving in the perfecting functional features of our products.

To achieve this goal, we've reminded our employees of this motto "A winner always has plans, the losers had the excuses." Chenghai's rich experience, specialized professionals and complete and reliable records will be the partners sought by customers."




Cheng Hai committed to the powder metallurgy industry for more than 3 decades. Established business relations from Japan, the United States, Canada, Germany, Italy, the United Kingdom, France, Turkey, India, Indonesia, Singapore, Malaysia, the Netherlands, Hong Kong, and many other countries. Therefore, friendship is spread all over the world. We truly believed with the experience and professionalism of Chenghai, Chenghai will be your wise choice



History about Cheng Hai

  • 1986

    Established Cheng Hai Oilless Metal Industrial Co., Ltd.

  • 1991

    Established Thai Cheng Hai Co., Ltd. In Thailand.

  • 1995

    Headquarters was certified ISO 9001 by BSMI.

  • 2000

    Established Dongguan Cheng Hai Bearing Co., Ltd. in Dongguan, China.

  • 2004

    Complete the factory in 36/7 Moo 4 Nongsasmsak Banbueng Chonburi Thailand 20170.

  • 2004

    Dongguan was certified ISO 9001 by BSMI.

  • 2006

    Led the warm-press material in mass production.

  • 2009

    Headquarters was certified TS-16949 by SGS.

  • 2009

    Thai was certified ISO 9001 by BSMI.

  • 2012

    Changed the name of Dogguan Cheng Hai to Dongguan Cheng Hua Powder Metallurgy Co., Ltd.

  • 2016

    300-ton Powerder Automatic Press Forming Machine is Put lnto Production.

  • 2018

    Established Huanggang Mei Yi Powder Metallurgy Co., Ltd. in Hubei, China.

  • 2022

    The automatic oil degreasing packaging machine and the automatic material feeding arranging machine were introduce to the factory.

  • 2023

    The new office building/ factory plant of the Taiwan headquarters were completed.

  • 2023

    The high-temperature sintering furnace was arrived and activated at the factory.