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  2. About us
About us
    1. Company
    2. Company

      Ever since 1988, Zhejiang Hengyou Machine & Electron Co. has been producing high powered tools for the toughest demolition and construction jobs. We manufacture professional-grade rotary hammers and demolition hammers that deliver high-performance, efficiency, and stability to get the work done right. Over the years, our designs have provided customers with superior solutions for interior renovation, construction, and even heavy-duty road construction tasks.

    1. Factory Tour
    2. Factory Tour

      Hengyou’s manufacturing facility consists of 6 workshops (metalworking workshop, heat treatment workshop, painting workshop, injection workshop, motor workshop and assembly workshop). All essential parts are manufactured in-house, allowing us to maintain greater control over the quality of our products. Our manufacturing department is staffed by 430 highly trained employees. We constantly update our workshops, technology, and equipment.

    1. History
    2. History

      1988,Zhejiang Hengyou Machine & Electron Co., Ltd. is established.

      1992,the PH-22 rotary hammer is successfully developed.


      2018,Hengyou has established customer experience section, for our customers to experience our products by their own, provide a direct reference for you to choose from.We established customer experience section.

    1. Certificate
    2. Certificate

      We obtained ISO14001,OHSAS 18001,ISO9001 certification.

OEM Service

Hengyou is a professional rotary hammer and demolition hammer manufacturer that is experienced for over 30 years, with production power of 1.5 million per year. Hengyou owns two self-owned brands, “HENGYOU” and “PTG”, also provide OEM service according to customers’ requirements. Since establishment in 1988, we are dedicated to power tool developing and manufacturing, for now we have formed a complete manufacturing procedure. We’ve established professional technical team, manufacturing team, QA team, after service and support team, etc., choose Hengyou as your provider is a wise choice.