Manufacturing Companies for Handrails Railings - Top selling galvanized steel structure cold rolled c/u channel z purlin price – Goldensun
Manufacturing Companies for Handrails Railings - Top selling galvanized steel structure cold rolled c/u channel z purlin price – Goldensun Detail:




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Product Description |
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| Brand Name | Geocharm |
| Place of Origin | Jiangsu, China(Mainland) |
| Type | Cold Rolling and Stamping |
| Shape | According to Drawing |
| Material | 195/Q235/Q345/304/316L/Other metal materials |
| Surface Treatment | HDG, Pre-galvanized, Electro-galvanized, Powder DippingSurface Treatmentor Blowering, Epoxy Painting, Powder Coating |
| Product Description | Thickness=0.5-8mmWidth= 1-300mm Length= 1-12meters |
| OEM Serive | yes |
| Certification | CE, SGS, IS09001 |
| Aplication | Construction, Electric Cabinet, Industry Guide Rail etc |


C channel/ purlin/ section
| No. | Size | Thickness | Type | Surface Treatment |
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| mm | inch | mm | Gauge | |||
| A | 21*10 | 13/16×13/32″ | 1.0, 1.5,2.0,2.5,2.75,3.0 | 19,16,14,12 | Perforated/Slotted, Solid | HDG,PG,PC |
| B | 21×21 | 13/16×13/16″ | 1.0, 1.5,2.0,2.5,2.75,3.0 | 19,16,14,12 | Perforated/Slotted, Solid | HDG,PG,PC |
| C | 41×21 | 1-5/8×13/16″ | 1.0, 1.5,2.0,2.5,2.75,3.0 | 19,16,14,12 | Perforated/Slotted, Solid | HDG,PG,PC |
| D | 41×22 | 1-5/8×7/8″ | 1.0, 1.5,2.0,2.5,2.75,3.0 | 19,16,14,12 | Perforated/Slotted, Solid | HDG,PG,PC |
| A | 41×25 | 1-5/8×1″ | 1.0, 1.5,2.0,2.5,2.75,3.0 | 19,16,14,12 | Perforated/Slotted, Solid | HDG,PG,PC |
| B | 41×41 | 1-5/8×1-5/8″ | 1.0, 1.5,2.0,2.5,2.75,3.0 | 19,16,14,12 | Perforated/Slotted, Solid | HDG,PG,PC |
| C | 41×62 | 1-5/8×2-7/16″ | 1.0, 1.5,2.0,2.5,2.75,3.0 | 19,16,14,12 | Perforated/Slotted, Solid | HDG,PG,PC |
| D | 41×83 | 1-5/8×3-1/4″ | 1.0, 1.5,2.0,2.5,2.75,3.0 | 19,16,14,12 | Perforated/Slotted, Solid | HDG,PG,PC |
Z section/ purlin/ channel
| No. | Size(mm) | Weight(kg) | Moment of inertia(cm) | ||||
| h | b | a | t | lx | ly | ||
| 1 | 80 | 40 | 15 | 2 | 2.72 | 34.16 | 7.79 |
| 2 | 90 | 40 | 20 | 2.5 | 3.925 | 46.22 | 11.56 |
| 3 | 100 | 50 | 20 | 2.5 | 4.11 | 81.34 | 17.19 |
| 4 | 140 | 50 | 20 | 2.5 | 5.09 | 186.78 | 22.11 |
| 5 | 160 | 60 | 20 | 3 | 9.928 | 339.36 | 41.99 |
| 6 | 180 | 70 | 20 | 3 | 7.492 | 496.69 | 63.71 |
Z channel steel is widely used in railway vehicles, transportation, shelves, highway guardrails, building steel structures, containers, bridges, transmission towers, vegetable greenhouses, pipeline brackets, municipal construction and other fields.

Product detail pictures:



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