In 1996, Mr and Mrs Wang open their shop for welding ornamental gates. 10 years hard work helped them accumulate enough funds.
In 2006, they founded JH Steel and move into a 12000m2 plant. Their son Jack, graduated from Beijing Foreign Language School in 2009, began their international trading.
In 2014, Mr and Mrs Wang retailed and began their new business of management training. Operated by Jack, now JH Steel own 2 plants and 120 employees.
7. Main Products
1. steel grating
2. livestock yard and horse stalls.
8. Advantages
1. Introduced robots welding in 2011, which is widely commended.
2. JINGHUA Owns 4 Advanced Automatic Production Lines
3. Hot dipped Galvanization ---Zinc Rate >100g
9. Management
It's certain thatgood quality, fast delivery, perfect service can win more customers for us.
We are proud to provide full services coveringdesigning, sampling, testing, manufacturing, quality controlling, inspecting and delivery to companies that need a reliable supply
1.Drainage Grating Covers are manufactured by steel gratings with various types for choice suitable for different spans and loading. They are widely used in municipal engineering, roads, gardens, residential districts, schools, stadiums etc. Surface can be hot dip galvanized, cold galvanized or with no treatment.
2.Road Sidewalk Storm Ditch Trench Drain Mesh Floor Concrete Drainage Grating Covers is widely used in city construction projects due to its protection from thieves. Its frame is made up of angle steel, and it has embedded parts to prolong its service life. The frame connects to steel grating with hinges, and has the advantages of being easy to open and pick proof. We can make products of detailed sizes as our customers need.
2. Specification
1. Material
Carbon Steel, Stainless Steel
2. Surface treatment
Surface treatment
1. Hot dip galvanizing (HDG)
2. Powder coating
3. Painting
4. Acid pickling
5. Electrolytic polishing
3. Grating Style
Plain / Smooth, Serrated /teeth, I bar,
serrated I bar
4. Length& Width
Customized
5. Drainage Trench Grating Types
1. Trench grate and angle frame
2. Angle sided grates
3. Box grating
6. Grating standard
China: YB/T4001.1-2007 (Y
Britain: BS4592-1:1995
US: ANSI/NAAMM(MBG531-93)
Australia: AS1657-1992
3. Detail Pictures Of concrete drainage grating
1. Trench Steel Grating without hinge connection
2. V Galvanized Steel Drainage Grating Cover
3.Burglar Hinged Trench Steel Grating With Cross Bar
1. Higher strength and durability than iron castings, suitable for using in larger spacing and heavier loading conditions such as the docks and airports.
2. Powerful anti-corrosion, durable and long working life
3. Beautiful appearance, bright surface , Heavy Duty
4. No dirt-rain-snow deposit, automatic cleaning, easy maintenance.
5. Good ventilation, day-lighting, heat-dispersing, resistant to sliding and explosion
6. Easy installation and dis-assembly,Gi Hot Dip Galvanized
7. Anti-theft design.
Product Uses
Application ofconcrete drainage grating
We produce three kinds of Storm Ditch Trench Drain Mesh Floor Concrete Drainage Grating.
Used in municipal engineering, factory, garage and residences to drain water and keep ground dry.
flooring walkway, Driveway, platform ,steel structures, stair tread, well cover, trench cover,sump cover,compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.
We can design and manufacture standard steel grating and in customized shapes per client's requirements .
1. Walkway , Diveway , Entrance Grate
Different Load-bearing grade
drainage / trench cover / concrete steel grating, light grade , middle grade, heavy grade steel grating can be supplied
2. Trench /Gully Drain / Storm water Cover
Kinds of trench cover ,like round , rectangular ,etc
With framework or not
3. Municipal engineering / drainage ditch Steel Grating
Steel Drainage grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products.
Packaging & Shipping
Packing & Shipping
1. Steel pallets, then plastic film in the surface. 2. Stow wood, or wooden tray with steel strip.
3. According to your packing requirements.
How To Order ?
How To Order Steel Grating
1. Bearing Bars Center To Center And Cross Rods Center To Center.
2. Depth And Thickness Of Bearing Bars
3. Surface: Serrated Of Smooth
4. Dimensions Of Area
5. Span(Direction Of Bearing Bars)
6. Finish:Mill(Bare), Black Paint, Or Galvanized.
7. Material: Steel, Stainless Steel, Or Aluminum
8. Banding Or No Banding
9. OEM & Customized Are Available
10. Packing Demand
11. Target Market & Delivery Day Offered Will Be Better.
Our Services
Our Service
Save worry, save money, save time! Jinghua give you best products & best service!
1. Everything we do is customer-oriented.
2. Quality is the top priority of system planning.
3. We are professional, friendly and businesslike.
Our Team
Our principle is " quality first, credit standing paramountcy", and we firmly believe the intelligent trader follows his rules.
We aim to provide customers with high quality products and services, and eagerly look forward to maintain good cooperation with every of our customers and achieve a win-win sitaution.
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