1.Steel grating has light weight, good strength, large carrying capacity and can save materials and cost. It offers good ventilation of light and wind, a modern sense, aesthetic appearance and anti-skid safety. It is also easy to clean, easy to installation and durable for uses.
2.Features:
(1)Aesthetic outlook: Simple lines and silver appearance meets the modern trend.
(2)The best drainage: Leakage area of 83.3 percent, more than twice of cast iron products
(3)Hot-dip galvanized treatment: Good rust-proof property, maintenance-free replacement
(4)Anti-theft design: The cover and the frame is joint with hinge offering security, safety and open convenience.
(5)Savings investments: Large-span. Less lost for heavy load compared with cast iron products. Reduce the risk of being stolen or crushing, save the cost.
(6)High strength: The strength and the toughness are much higher than cast iron.
(7)Surface Treatment:
Steel grating untreated: Allowing quicker delivery to customers whom fabricate and galvanize the grating on their own.
Galvanized: Hot DIP Galvanizing can give a hygienic and clean maintenance free bright finish.
New bridge steel plate has been widely used in all walks of life both at home and abroad, mainly used for industrial platform, staircase pedal, banister, channel floor, railway bridge service, high tower platform, the drain cover, manhole covers, road barrier, three-dimensional parking lot, organs, schools, factories, enterprises and institutions, the stadium fence, garden villa, also can be used as a residence outside the window, balcony guardrail, highway, rail barrier, etc.
Specifications of steel gratings |
| No | Item | Description |
| 1 | Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50^ 75x8mm, etc. |
| 2 | Bearing bar pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| 3 | Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| 4 | Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement. |
| 5 | Surface treatment | Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers' requirement. |
| 6 | Flat bar type | Plain, Serrated (tooth-like), I bar (I section) |
| 7 | Material standard | Low carbon steel (CN: Q235, US: A36, UK: 43A) |
| 8 | Galvanization standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
| 9 | Steel grating standards | A. China: YB/T4001-1998 |
| B. USA: ANSI/NAAMM (MBG 531-88) |
| C. UK: BS4592-1987 |
| D. Australia: AS1657-1988 |
| E: Japan: JJS |
Qingdao unzj spraying equipment Co., Ltd is a cross-regional group company which is specialized in research and development, manufacture and sale of industrial spray equipment, automotive spray booth and cleaning machinery equipment. Products include equipment such as furniture of industrial coating equipment, automotive spray booth, industrial grinding dust, no pump water spray system, water screen type spray painting cabinet, spraying line, sandblasting room, carpenter's central vacuuming and environmental protection equipment. The company is locaed in the west economic district of Qingdao as a leading city of Shandong peninsula blue economic zone. The plant covers an area of above 7000 square meters. Meanwhile, water, land and air transportation is very convenient. The total registered capital amounting to 18 million yuan. Company's existing senior technieal and administrative staff amount for 65% of the total number of employee, which has annual producting capacity of 1200 pieces approximately in various spray, automotive and cleaning equipment.
With the ethic of "following the policy guidance, adhering to develop talent, serving environmental protection, achieving win-win development". The company persists in the win-win and improvemet, high starting point, high starting target, generous operation, over-routine development, and obtains the recognition and praise. It has won the value contract, keep promise enterprise and other honorary titles. The sale of product distributes more than one province, city, municipality and exports surpassing thirties countries and regions including Russia, India, Australian, Canada, Thailand, Malaysia, New Zealand, Vietnamese, Pakistan, Nigeria, Ethiopia, Poland, Tanzania and other countries.
It is relational for the help and support of social people from all walks of life and international friends to combine the development of Zhongjing business. We always uphold Integrity Management and Fair Price. Want to Customer Need, Anxious Customer Need. As always stand in the position of customer grow up together with the user unit cooperation a win-win situation. Welcome and await respectfully your presence and cooperation.
