Handan Shengnada New Material Technology Co., Ltd.
SND FOUNDRY, YOUR RELIABLE PARTNER IN SIDE!
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Double Sealed Ductile Iron Manhole Cover Black Square Storm Drain Cover
The Double-Sealed Ductile Iron Manhole Cover is a premium heavy-duty product designed for applications that require superior sealing performance, durability, and load-bearing capacity. Made from high-quality ductile iron, this cover is equipped with a dual-sealing system to ensure watertight and odor-proof functionality, making it ideal for municipal drainage systems, sewage networks, and other high-demand environments. Its robust design and excellent performance make it a reliable solution for both urban and industrial infrastructures.
| Product Name | specification(mm) | altitude(mm) | weight | model |
| Square manhole cover | 250X250 | 35 | 5KG | B125 |
| Square manhole cover | 300X300 | 35 | 6KG | B125 |
| Square manhole cover | 300X500 | 40 | 11.5KG | B125 |
| Square manhole cover | 400X400 | 40 | 14KG | D400 |
| Square manhole cover | 450X750 | 35 | 18KG | B125 |
| Square manhole cover | 600X600 | 35 | 16KG | C250 |
FAQ:
Q. Do you accept OEM service?
A: Yes, we do.
Q. Can I get free samples?
A: Yes, And you only need to bear the delivery costs, if the samples are not too big.
Q.What information should I let you know if I want to get a quotation?
A: Size, design standard, material, package, Quantities, etc...
Q.How can you assure your quality?
A:We have equipped the modern quality control system as well as our quality engineer always check step by step from mold ,production before shipment.
Company Introduction:
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.
