900x900mm D400 Large Square Drain Cover

Large Square Drain Cover Specification:

Application: Public service, construction, sewage disposal system, municipal engineering

Shape: Round, Square, Rectangle and Triangle 

Coating: Water-based epoxy prime paint

Processing: Sand casting

Delivery Detail: Within 7-30 days after we receive the order

Material: QT500-7

Certificate: BS EN124:2015, ISO9001:2008, ISO14001:2015, ISO45001:2018

Tensile strength：≥500Mpa

Yield strength: ≥320Mpa

Elongation rate: ≥7%

Hardness: HBS170-230

Material: ductile cast iron

Surface treatment: non slip surface

Design feature: anti-theft or according to your requirment

Loading Grade: A15, B125,C250, D400, E600,F900

Large Square Drain Cover Package: Iron pallet, or as per customers' requirement

Inspection of Large Square Drain Cover

A)Inspection by our factory

B)The third party inspection

IS09001:2015 issued by SGS

BS EN124-1 and BS EN124-2 Certificate issued by TUV

ISO14001:2015 Certificate

ISO45001:2018 Certificate

Large Square Drain Cover by container

FAQ:

1. What is the qualify assurance we provided?

We have a testing laboratory to check products at all stages of the manufacturing process-raw materials, process materials, validated or tested materials finished goods. Beside, we have Pressure Test Machine to test the load and permanent deformation. So we successfully get the ISO9001:2015 issued by SGS.

2. How do we control quality?

100% inspection in assembly lines. All controls, inspections, equipments, test machines, total production resources and skills are inspected to ensure they consistently achieve the required quality levels.

3. Why do you choose us to cooperate?

1.Our company is the factory, the best direct price.

2.Customized products according to customers’ drawing.

3.Our factory has 21 years history and rich manufacturing experience.

4.Professional Casting Engineering Technology.