About UsJIMU was founded in 2009 by a group of professionals. In the early stage, JIMU engaged in mechanical production of steel
Grating, handrail and related products, under the name of Guangdong Nanhai Jimu Grating Co., Ltd.. Now, with the development of the company, extension of the market, and diversification of the product range, the company name has been changed to be Guangdong Nanhai Jimu Metal Structures Co., Ltd..
Our mission: It always has been and will always be about quality.
Our innovation: As a trusted supplier, we commit to establish a close and long-term relationship with our customers in China and global regions.
Steel Gating Stair TreadOur stair treads can be supplied in Series 30, 40 & 60 forgebar grating. Treads may be selected using the Recommended Width and Recommended Max. Length tables. Non-standard treads can also be supplied on request. Please consult our sales department.
| Recommended Maximum Lengths (mm) |
| Load Bar Size | 25x5 | 32x5 | 40x5 |
| Series 30 | 900 | 1300 | 1600 |
| Series 40 | 750 | 1200 | 1500 |
| Series 60 | 500 | 800 | 1300 |
| Recommended Widths (mm) |
| Tread Types T1 to T8 |
| Series 30 | 125 | 155 | 185 | 215 | 245 | 275 | 305 |
| Series 40 | 125 | 165 | | 205 | 245 | 285 | 325 |
| Series 60 | 125 | | 185 | | 245 | | 305 |
Types of Treads:
1) T1 Welded fixing, banded ends (No nosing)
2) T2 Bolted fixing, holed end plates (No nosing)
3) T3 Welded fixing, banded ends (Checker plate nosing)
4) T4 Bolted fixing, holed end plates (checker plate nosing)
End plate: 65x6mm FL
| Bolted Connection |
| End plates hole centers (mm) |
| "A" | 45 | 75 | 75 | 100 | 100 | 100 | 100 |
