ductile cast iron square manhole cover

1. Advantage of our gully grate and frame dimensions

1) High load rating and strength

2) Against theft and safety options

3)Durable service life.

4)Free design

2. Detailed information of gully grate and frame dimensions

1) Various manhole cover made by GX Foundry strictly conform to standard and free from sand holes, blowholes,distortion or any other defects

2)Processes:
a) Automatic machine lines
b) Moulding boards
c) Green sand with hand moulding

3)Guarantee: GX Foundry will replace any heavy duty castings that have been properly installed and broken in normal use,free of charge after receipt of the broken castings.

3. Size(customized available)

Xi'an GX Mechano-Electronic Co., Ltd.

Our company is specialized in producing all kinds of plastic extrusion equipment on the screw, barrel, tee, mold head of large enterprises and provide processing and repair. Rely on the latest introduction of the Japanese Farnak CNC screw milling, high-quality 38CrMoAlA materials, screw, barrel after grinding and have 8 meters deep nitriding capacity of the nitriding workshop to ensure that the product of high quality. I produced the vacuum-free screw by the user praise, in the industry has had a certain impact.
Enterprises in the quality first, the credibility of the principle of the supremacy. For our customers to provide quality and cheap products, welcomed the overwhelming majority of customers call to discuss the industry Welcome to the company's Web site: www.feed-screw.com

Our company has passed ISO9001: 2008 certification, we have the ability to produce high quality products. We have been trying our best to use the most advanced and efficient production process to meet customer requirements. We sincerely invite customers and friends to cooperate for a better future.