WELKEN offers kinds of padlocks, including different material, size, color and multi level management.

Electrical lockout can lock most circuit breaker and electrical switch, with good insulation and safety.

After locking the energy switch, the hasp can be used to achieve simultaneous locking by multiple people.

Manage accident prevention locking devices, various specifications are available, convenient for daily department management.

When the ground space is limited, the wall mounted eye wash provides a compact fix mode.

Emergency shower and eye wash meets the requirements of standards EN 15154 and ANSI Z358.1-2014.

Portable eye wash is suitable for places without fixed water source, common and pressure type are optional.

Suitable for areas where the temperature is <0℃, anti-freeze, explosion-proof, lighting and alarm functions are optional.

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About Us

Company Profile

Marst Safety Equipment (Tianjin) Co., Ltd. is a professional manufacturer focusing on R&D, production, and sales of personal protective equipment. With more than 24 years of R&D and manufacturing experience, we are dedicated to providing customers with quality services and one-stop solutions for personal safety protection.

We pay attention to brand building. WELKEN brand products are exported to more than 70 countries and regions such as South America, North America, Europe, Asia, Africa, the Middle East, etc., and have won the approval of our customers. They are the preferred choice brand for enterprises in petroleum and petrochemical, mechanical processing and manufacturing, and electronics.



  • National Day Holidays

    Marst Safety Equipment (Tianjin) Co.,Ltd will not work from Sept. 29th to Oct. 6th, 2023 because of the National Day holidays. For any emergency, please contact below. Maria Lee        Marst Safety Equipment (Tianjin) Co.,Ltd No. 36, Fagang South Road, Shuanggang Town, Jinnan District, Tianjin,...

  • Marst lock classification

    Safety padlocks, safety tags and signs, electrical accident prevention devices, valve accident prevention devices, buckle accident prevention devices, steel cable accident prevention devices, lock management stations, combined management packages, safety lock hangers, etc. Marst Safety Equipment ...

  • Explosion-proof Cable Heated Combination Eye Wash and Shower

    Name Explosion Proof with Cable Heated Freeze Resistant Eye Wash & Shower Brand WELKEN Model BD-580 BD-580A BD-580B BD-580C Head  ABS with warning yellow Eye Wash Nozzle ABS spraying with 10” ABS waste water recycle bowl, warning yellow Shower Valve 1” 304 stainless steel ...

  • Reason of using safety lock

    1. To prevent the sudden start of the equipment, a safety lock should be used to lock and tag out 2. To prevent the sudden release of residual power, it is best to use a safety lock to lock 3. When it is necessary to remove or pass through protective devices or other safety facilities, safety loc...


    Strong growth, greater internationalism, specialist visitors from top industrial sectors, increasing exhibitor and visitor figures – A+A in October 24th-27th 2023 in Dusseldorf, Germany will once again be the largest international trade forum for safety, security and health at work. A+A Internati...