ISO9001:2015 Certified Double Triangle Spray Paint Ductile Iron Manhole Cover and Water Meter Box

Spray Paint Double Triangle Ductile Iron Manhole Cover Water Tank

Product Description:

The Double-Triangle Ductile Iron Water Meter Box is a durable and high-strength access solution designed specifically for protecting and housing water meters. Made from premium ductile iron, this water meter box is engineered for long-term performance, providing excellent load-bearing capacity, corrosion resistance, and security. The double-triangle design enhances stability and ensures a firm fit while offering anti-slip properties. This product is widely used in municipal water systems, residential areas, commercial facilities, and industrial water supply networks.​

Product Information:

Manufacturing Process:

Raw material selection: Use high-quality ductile iron.
Melting and spheroidization: Add spheroidizer to the molten iron to make the graphite spherical and improve the material performance.
Casting: Use sand casting process to provide high-precision blanks for subsequent processing.
Surface treatment: Use sandblasting, spraying asphalt paint or epoxy coating to enhance corrosion resistance.
Assembly and inspection: Install anti-theft locks or other devices, and conduct appearance, size and load-bearing performance inspections.

Group Profile

SND has been producing and selling metal goods for about 20 years.By using manufacturing techniques including sand casting, lost wax casting, lost foam casting, and precision machining, the company has been supplying goods made of materials like cast iron, steel, stainless steel, aluminum, etc. Additionally offered are surface finishing and assembly services.

Our company has successfully created products in a variety of industries, including automotive, rail transportation, agricultural machinery, chemical, energy, electricity, water, air compressor, and construction, thanks to our consistent efforts over the past few years.


Our factories' ISO9001-accredited quality control systems guarantee a consistent and dependable quality for each and every component.
Spectrometer, ultrasonic, magnetic, permeability, elongation, tensile/yield strength, and other inspections are carried out as part of routine production procedures.