About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsConcealed Manhole Cover

Hot Gavlanized Concealed Manhole Cover 0.1 - 2m Width For Industrial Flooring

Customer Reviews
Integrity enterprises, quality assurance, timely delivery, first-class after-sale,Very good partners.

—— Alex

Your grating is very durable and the price is reasonable.

—— Joseph

Cooperation from 2010 to now, never appear quality problem, timely delivery, very satisfied.

—— Bill

I'm Online Chat Now

Hot Gavlanized Concealed Manhole Cover 0.1 - 2m Width For Industrial Flooring

China Hot Gavlanized Concealed Manhole Cover 0.1 - 2m Width For Industrial Flooring supplier

Large Image :  Hot Gavlanized Concealed Manhole Cover 0.1 - 2m Width For Industrial Flooring

Product Details:

Place of Origin: HE BEI
Brand Name: CHENG HE
Certification: ISO9001
Model Number: Q195 Q235 Q275 Q345 SS304 316 304lL 316L

Payment & Shipping Terms:

Minimum Order Quantity: 1KG
Packaging Details: PALLET
Delivery Time: 15-20DAYS
Payment Terms: D/A, L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 100T/DAY
Contact Now
Detailed Product Description
Material: Q195 Q235 Q275 Q345 SS304 316 304lL 316L Name: With Key Hole Tray Hot Gavlanized Concealed Manhole Cover For Drain And Roads
Size: 1000*850 850*700 850*570 Width: 0.1-2m
Shape: According To Drawing Height: 10-300mm


With Key Hole Tray Hot Gavlanized Concealed manhole cover for Drain and Roads





They usually feature "pick holes," in which a hook handle is inserted to lift them. Pick holes can be concealed for amore watertight lid, or can allow light to shine through. A manhole pick or hook is typically used to lift them, thoughother tools can be used as well, including electromagnets.


Concealed manhole cover is used walkway.Metal Bar Grating is the workhorse of the industrial flooring market and has served industry for decades.Strong and durable with an exceptional strength-to-weight ratio, metal bar grating can be easily fabricated to nearly any configuration.The high percentage of open area makes bar grating practically maintenance-free and all products are fully recyclable.


Manufactured by assembling a series of equally spaced metal bars to connecting cross members, bar grating is available in three popular materials; mild carbon steel, 6000 series aluminum, and 300 series stainless steels. Additionally, Grating Pacific has the capacity to produce gratings constructed with other specialty metal alloys 


A manhole cover is a removable plate forming the lid over the opening of a manhole, to prevent anyone fromfalling in and to keep unauthorized persons out

Materials & Finishes

Mild Steel (Low Carbon Steel ASTM A36 or Q235) , Stainless Steel 304 or 316
Surface Treatment:
Untreated, Painting or Hot dip Galvanizing
Steel grating standards:
A) China: YB/T4001-1998
C) UK: BS4592-1987
D) Australia: AS1657-1985


Process Flow

(1) materian
(2) pressure welding
(3) cutting
(4) welding of ends bar
(5) surface treatment
(6) final shipment

Hot Gavlanized Concealed Manhole Cover 0.1 - 2m Width For Industrial FlooringWe provide regular size perhaps you think not suitable, it doesn't matter! Please put your actual measurement size tell us, we can produce according to your needs and requirements for the size . If you want to know the price of our products, please do not hesitated to call us or email to us.


1. Strap Packaging: generally applicable to relatively neat grid of steel plate.
2. Pallet Packaging: Usually for export packing.
3. Screw Rod Fixation: using four screws bar through the steel grating aperture, with screw locking packaging methods.



100% waterproof, Weatherproof, Corrosion free material.

ZERO SCRAP VALUE hence it is Burglarproof.

High strength to weight ratio hence light weight & easy to handle.


Tolerance of grating steel

The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm.
The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not

surpass the end surfaces of two sides of grating 2mm.


Our Services:

- We can provide free steel bar grating samples of small sizes, but customers need to pay the express cost.(This can be discussed)
- OEM is accepted. We have technical engineers. Then we can design steel bar grating for customers’
projects, and make
products according to customers’ drawing.
- Once receiving customers’ inquiries. Our company promises to provide services within 24 hours


Product Picture

Hot Gavlanized Concealed Manhole Cover 0.1 - 2m Width For Industrial Flooring

Contact Details
Anping Chenghe Wiremesh Products Co.,Ltd.

Contact Person: Sunny-Sun

Tel: +8613831832038

Send your inquiry directly to us (0 / 3000)