Stair Tread of Bolted Fixing
We manufacture different styles of stair ladders that used in family,industry and construction.
Material: mill steel black and hot dip Galvanizing / and stainless grating
Usage: ladder, flooring walkway, platform ,steel structures, stair tread, well cover, trench cover, sump cover,compound gratings, storage shelves,fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.
| TA |
Without Nosing, Welding fixing |
| TB |
Without Nosing, Bolted fixing |
| TC |
Checkered Plate Nosing, Welding fixing |
| TD |
Checkered Plate Nosing, Bolted fixing |
| TE |
Vertical Striped Plate Nosing, Welding fixing |
| TF |
Vertical Striped Plate Nosing, Bolted fixing |
| TG |
Perforated Plate Nosing, Welding fixing |
| TH |
Perforated Plate Nosing, Bolted fixing |
Packaging Method and Process
How to produce steel grating? Please reference our production line as below.
How to place an order with us? Kindly please reference our order procedure as below, any of your questions or requirements can get our prompt response.
Company profile
Ningbo Zhongzheng steel grating Co. Ltd. is a professional enterprise in R & D., design, steel grating, SMC grating field. With innovative and pragmatic, scientific developing philosophy, following the criterion of ISO9001, it provides steel grating, stair tread, compound steel grating, fiberglass grating, drainage pit/trench cover, railing & stanchion, etc. It products are widely used in petroleum, chemical industry, environmental protection, power plants, pharmaceutical, printing and dyeing, brewing water supply and drainage, transportation and other industries.
With its ten years of professional management experience and production in press welding steel grating, Haoyuan steel grating Co., Ltd always strictly follows the brand management of "quality making value, innovation leading the future", to provide clients high quality assurance, drawing, mechanics calculation, data collation service. The products have been exported to different countries and regions, such as South Korea, Singapore, Thailand, Australia, France, Kenya, etc.
WEBSITE: cngrating.en.made-in-china.com
SALES DEPT. FOREIGN BUSINESS:
Audited Supplier 
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