E-mail:sales@lh-grating.com
PRODUCTS
Quality First, Customers Supremacy
Products
Cable Bridge
Aluminum Alloy Bridge · The bridge, extruded by aluminum alloy section, has high dimensional accuracy; good strength, attractive appearance · light weight, large carrying capacity; it generates a layer of natural oxidation protective film on the surface through sand blast and oxidation, and has strong corrosion resistance to atmosphere and chemical mediators· it is divided into A (light type), B (medium type) and C (heavy type) according to carrying capacity, light and medium type bridge is 4000m long maximally, and heavy type bridge is 6000m long maximally.
QUALITY STANDARD
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 |
1. Bearing bar pitches can be 20,25,30 , 30.16,32.5, 33,34.3, 35 ,38,40, 41.25, 43, 50,60mm,of which 30mm & 40mm are recommended.
2. Cross bar pitches can be from 38 to 110mm, 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:
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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. |
Ningbo Lihongyuan Steel Grating Co., Ltd
No. 333, Chaoyang Road ,Rongjiang Industry Zone, Jiangshan Town Yinzhou District,Ningbo City, Zhejiang Province, China
Support
TEL:+86-574-88073960 Fax:+86-574-88073962
E-mail:sales@lh-grating.com
Foreign Sales Dept.
China Sales Dept.
Technique Dept.
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