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National order hotline: 0577-86819338

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Manhole

Square manhole

Release time: October 23, 2017
 Square manhole

We are the production of manhole, tubesheet, flange and other products, square manhole easy to open, good sealing performance. The products are widely used in petroleum, chemical, electric power, metallurgy and other pipeline engineering as well as arc steel structure for construction, large gymnasium, airport, toll station, bridge, curtain wall, ship and other industries.


Parameters of square manhole:

Surface treatment: mirror or matte

The specification is 150 * 250 * 70, the cover thickness is 2mm, the ring thickness is 4mm, the cover thickness is 335 * 435 * 70, the cover thickness is 3mm, the ring thickness is 8mm, and the cover thickness is 350 * 450 * 70

Material: stainless steel 304

Manufacturing process: molding, welding, polishing


Explain the working principle of manhole in detail

Related information

0577-86819338

Monday to Friday 8:0-18:00 contact information
Zhejiang Zhangda Light Industry Machinery Factory

Address: NO.678, Binhai 5th Road, Wenzhou Economic and Technological Development Zone, Zhejiang Province

Company order hotline: 0577-86819338 / 86991989

Fax: 133828538

Email: chinazhangda@vip.163.com

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