• About Sunbun

    National Level High-Tech Enterprise.

    Zhejiang Sunbun Machinery Co., Ltd (Sunbun Machine)is the branch of Sunbun Group. Which Founded in 1993. Through nearly 30 years development Sunbun Group now have Wenzhou, Hangzhou, Shanghai , Xuzhou ,Quzhou 7 Production Base.


    Group specialized in scientific research , design and production of hydraulic components , Valve ,Systems and actuators of construction machinery. As national level high-tech enterprise. Sunbun group have participated in R&D and implementation of “China Torch Program” and “Spark Program”


    Sunbun Machine established in 2000 mainly engages in R&D manufacture and sales of automation intelligent equipment and plastic injection molding machine etc. Through the unceasing innovation and development of more than 30 researchers and technicians Sunbun succeeded in launching various injection molding machines and some special use machine (e.g. Medical machine , Sole Making Machine, Tie making machine , Pen Making machine )


    SK Series Injection molding machine featuring mechanical vertical central-Locking structure which helps machine with 100% clamping force, Saving 2%-6% Material and open more than 10%-20% than traditional machine. Finished product less fins and deformation warmly enjoy good reputation from domestic and overseas clients.

  • Modern Factory


    >In recent years, SK has spent a lot of money to introduce Germany, Japan, Italy and other internationally leading multi axis machining centers and a series of complete sets of CNC machining equipment groups, as well as modern intelligent assembly line assembly equipment.

    >At present, it has more than 600 sets of various kinds of machine tools and equipment, achieving the goal of high-end equipment to guarantee product quality and intelligent production.

    >Modern warehousing system, which brings more neat and orderly production and circulation, is an indispensable part of quality innovation and management innovation.



    >SK technology R & D center is a provincial R & D center of high-tech enterprises in Zhejiang Province.

    >The R & D center relies on the factory building of the company. Its office area has reached 680 square meters.

    >The total laboratory area of the R & D center has reached 1500 square meters.

    >At present, it has 132 R & D personnel, including more than 20 personnel with middle and senior technical titles.

    >A strong R & D team of science and technology continuously inject new vitality into the scientific and technological innovation of the enterprise, and apply the advanced technology to the injection molding machine and construction machinery.

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