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  • WESTCables (USA): 1000FT Cat5e, Cat6 and Cat6A Plenum Bulk Cables with discounted prices from WESTCables whether you are networking... https://www.westcables.com/


  • 4 72 Centrifugal Ventilator Fan - China

    price: contact company for price

    4- 72 centrifugal fan can be used as indoor ventilator in general

    factories and large buildings, it deliver air and other gas which is

    harmless, non- spontaneous and non- corrosion. it is harmless to human

    body and it has no steel non- corrosive gases. B4- 72 type ventilation

    fan can be used for ventilation of the flammable volatile gas. Viscous

    material is not allowed in the gas. the dust and hard particles

    contained can not be more than 150 mg/ m3. Gas temperature shall not

    exceed 80℃. In order to facilitate users to install and use the fan,

    we adopt the latest design for 2.8 A - 6 A fan which use the overall

    frame structure, that means blower and motor are connected into whole.

    * We can design and manufacture 4- 72 series with vibration reduction stage posture fan for the user.

    We can design and manufacture 4- 72 double suction fan for the user .

    We can design and manufacture high temperature 4- 72 series fan for the user

    We can design and manufacture Corrosion resistance 4- 72 series fan for the user


    Company Contact:


    • Phone: 8613696305848

    • Address: Jingshi Road, Jinan, China

    • Email: Email

    Published date: April 25, 2016 -

    • Business Description: Shandong Roltech Blower Co.,Ltd, a professional manufacturer of fan, is the wholly-owned subsidiary of Shandong Kaitai Group Co.,Ltd, which integrates technical research, development and production. Shandong Kaitai Group Co.,Ltd is located in Qingyang, Zouping County, Shandong Province. It occupies 600,000 square meters and is only 52km away from Jinan, the capital city of Shandong Province. With 17 sales branches across the country and 10 overseas branches, the company has established a multinational sales and service network.
      With advanced technology and production equipment,our company is awarded as the new high-tech enterprise of Shandong Province and occupational health and safety management system certification and CE certification to European markets. The main products of Roltech includes centrifugal fan series, axial fan series, boiler fan series, special fan series, cement fan series, dust removal fan series etc.

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