Square iron double seal manhole cover   

Square iron manhole cover

Square iron manhole cover

Changxing Hongying Building Materials Co., Ltd. was established on 2006, founded from the expansion of East Plum Building Materials Factory. Our company is located in Changxing County, Huzhou City, Zhejiang Province. We has been specialized in producing all kinds of manhole cover for over twenty years, covering an area of thirty thousand square meters.

Our company has been happy to work, dedicated service for the purpose, followed by the quality of routes   flying in the sky of manhole cover.

With ISO9001: 2000 standard certification, the company established a more perfect quality management system, customer focus, the whole production process of a comprehensive quality control.
Our company's machinery and equipment maintenance and maintenance should be carried out every week to ensure that each device are in good state, the product of each process are under control, to ensure qualified products factory.

Certificated with ISO9001,EN124,quality of our products can be assured .

Our packing is export standard wooden pallet wooden pallet, can be suitable for shipping.

Our products  go through each product's quality supervision departments of the study, only  through test,then leave the factory to ensure product quality, to ensure that the interests of customers.