Top Suppliers Floor Drain Grate - Dratnage Pit / Trench Cover – JIULONG

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We thinks what clients think, the urgency of urgency to act from the interests of a purchaser position of principle, allowing for greater top quality, decrease processing costs, price ranges are much more reasonable, won the new and aged prospects the support and affirmation for Pool Plastic Overflow Grating, Supporto per griglia metallica espansa, Painel redondo da grade da barra, We sincerely welcome friends from all around the globe to cooperate with us within the foundation of long-term mutual benefits.

Top Suppliers Floor Drain Grate - Dratnage Pit / Trench Cover – JIULONG Detail:

Dratnage Pit / Trench Cover
1. Grating trench cover used in walkway, carriageway, courtyard or other constructions. Used as cover for drainage trench, wireway, subway, air pit, etc. Hot-dip-galvanizing for surface treatment.
2. Grating trench cover composed by fixed fram & removable grating cover. It can be noted as GT & GU in terms of their different structures.
3. Grating pit cover used in catch basin, sand sediment trap, draining well, & sink hole for road, park & other civil projects. It’s generally designed as the evertile & its start-stop angle is 110°. The grating with pin joint is not only good to guard against theft but also simplify the construction procedure.

Class of Loading for Drainage Trench/Pit Cover

Class of Load	Fully Laden(kg)	Back Single-wheel Load(KN)	Wheel-pressure Area a×b (mm2)
T-25	25,000	100	200×500
T-20	20,000	80	200×500
T-14	14,000	56	200×500
T-6	6,000	24	200×240
T-2	2,000	8	200×160

Learn Steel Grating

Steel Grating Standard	Steel Material Standard	Hot galvanizing Standard
China: YB/T4001.1-2007	China: GB700-2006	China: GB/T13912-2002
U.S.A: ANSI/NAAMM	U.S.A: ASTM(A36)	U.S.A: ASTM(A123)
U.K: BS4592	U.K: BS4360(43A)	U.K: BS729
Australia: AS1657	Australia: AS3679	Australia: AS1650

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1. Bearing bar pitches may be 12.5 to 15, 20, 30,32.5,34.3, 40,60mm,of which 30mm & 40mm are recommended.
2. Cross bar pitches may be 38,50,60, to 100mm, of which 50mm & 100mm are recommended.
3. Sign of the shape of bearing bars. F - Plain style (may be omitted in the symbol of steel grating); S - Serrated style; I – I-shape style
4. Sign of surface treatment. G - Hot galvanizing (may be omitted in the symbol of steel grating); P - Painted; U – untreated

FIELDS OF APPLICATION :
1. Light chemical industry/Petro-chemistry/Machinery industry/Textile chemistry/Port engineering
2.Oil and grease chemistry/Agriculture husbandry/Horticulture/Steel industry/Waste disposale
3.Food processing/Aquatic breeding/Fertiliazer industry/Phamaceutical industry/Parking lots
4.Cement plants/Oil refinery/Mining and refinery/Power plants/Public utilties
5.Marine engineering/Shipbuilding/Construction material industry/Defense projects/Airport projects
6.Water plants/Sewage disposal/Paper and pulp industry/Construction industry/Transportation industry/Automotive industry
COMMON USES OF GRATING :
Flooring  Catwalks  Mezzanines/decking  Stair tread  Fencing
Vault bin floors  Ramps  Docks  Trench covers  Window and machinery safe guards
Entilation screens  Storage racks  Suspended ceiling  Drainage pit cover  Wash racks

Type of Steel Grating

Comparison of Feature:

Plain:One of the most widely used grating, available for flooring, sidewalk, dranage pit cover, stair tread, etc.

Serrated:Better non-skid property & safety comparing to plain grating.

I-shape:Lighter, more economical and practical comparing to plain grating.

Product detail pictures:

With our great management, potent technical capability and strict excellent handle procedure, we continue on to provide our customers with reputable top quality, reasonable selling prices and great providers. We purpose at becoming amongst your most trusted partners and earning your satisfaction for Top Suppliers Floor Drain Grate - Dratnage Pit / Trench Cover – JIULONG, The product will supply to all over the world, such as: Buenos Aires, Netherlands, New Orleans, We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.

Building Materials Steel Grating

Drainage Grid Covers

Driveway Grates Grating

Malha de passagem de metal expandida anti-derrapante

الصلب دربيس مقضب صريف

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This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.

By Chris Fountas from Leicester - 2017.06.16 18:23

The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.

By Beryl from Cyprus - 2017.06.16 18:23