Cast Iron En124 D400 Material Manhole Cover with a Circular Drain Cap

SND is a company manufacturing and marketing of metal products for nearly 20 years.The company has been supplying products in materials cast iron, steel, stainless steel, aluminum etc by production methods sand casting, lost wax casting and lost foam casting and precision machining. Assembling and surface coating service are also available.

With the continuous efforts over the past years, our company has successfully developed products in various industries such as automotive, rail transit, agricultural machinery, chemical, energy, power, water, air compressor and construction.
 
Quality control systems within our plants are ISO9001 accredited to ensure a stable and reliable quality of every single part.
Inspections of Spectrometer, Ultrasonic, Magnetic, Permeation, Elongation, Tensile/yield strength etc are being conducted in normal production processes. X-ray test can be carried at our sub-contracted partner lab.