Shandong Decho Building Materials Technology Co., Ltd
| Payment Terms | L/C, T/T, D/P, D/A, Western Union, MoneyGram |
| Supply Ability | 800 MT/TON |
| Delivery Time | 30-40 DAYS |
| Packaging Details | Standard Exporting Package with Wooden Pallet |
| Front Paint Coating | 15-35um |
| Durability | RMP |
| Steel Grade | S320GD / Grade 33 |
| Type | Roofing Sheet |
| Tolerance | ±0.02mm |
| Base Material | PPGI or PPGL |
| Usage | Outdoor/Indoor |
| Forming | Cold Drawn Steel |
| Feature | Lightweight/Durable/Weather Resistant |
| Zn Coated | 275g/㎡/ AZ165 |
| Brand Name | Decho |
| Model Number | Grade 50 / S350GD |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, D/P, D/A, Western Union, MoneyGram | Supply Ability | 800 MT/TON |
| Delivery Time | 30-40 DAYS | Packaging Details | Standard Exporting Package with Wooden Pallet |
| Front Paint Coating | 15-35um | Durability | RMP |
| Steel Grade | S320GD / Grade 33 | Type | Roofing Sheet |
| Tolerance | ±0.02mm | Base Material | PPGI or PPGL |
| Usage | Outdoor/Indoor | Forming | Cold Drawn Steel |
| Feature | Lightweight/Durable/Weather Resistant | Zn Coated | 275g/㎡/ AZ165 |
| Brand Name | Decho | Model Number | Grade 50 / S350GD |
| Certification | ISO9001 | Place of Origin | China |
| High Light | PPGI Metal Flashing ，RAL Customized Color Painted Steel Sheets ，HDP PPGI Metal Flashing | ||
Metal flashing is popular in buildings due to its ability to provide a durable, weatherproof barrier that prevents water infiltration. It is commonly used in areas prone to leaks, such as roof edges, chimneys, vents, windows, and doors. Here are several reasons why metal flashing is widely used:
1. Waterproofing
- Metal flashing effectively prevents water from penetrating critical joints in a building's structure, directing water away from vulnerable areas. It ensures that rainwater or snowmelt is channeled properly to protect the building from leaks and water damage.
2. Durability
- Metals used in flashing are long-lasting and resistant to corrosion, making them ideal for outdoor use in a variety of climates. They can withstand extreme weather conditions, including rain, snow, ice, and wind, and do not deteriorate easily.
3. Flexibility
- Metal flashing can be easily shaped and molded to fit a wide range of architectural designs and structures. It can be customized for various applications, including roof valleys, around chimneys, skylights, and over doors and windows.
4. Low Maintenance
- Once installed, metal flashing requires minimal maintenance. Unlike other materials, it does not need frequent repair or replacement, which saves both time and money in the long run.
5. Aesthetic Appeal
- Metal flashing can enhance the appearance of a building. It is often used in modern or contemporary architecture to provide a sleek, clean finish. Flashing can also be painted or coated to match the surrounding materials.
6. Protection from UV Rays
- Metal flashing helps protect areas exposed to direct sunlight from damage caused by UV rays, preventing material deterioration over time.
| Pre-Painted Galvalume Steel Coils | |||
| Commercial Quality Steel | ASTM A755M-03 | EN10327-2004 | JIS G 3322:2012 |
| CS | DX51D+AZ | CGLCC | |
| Structural Quality Steel | SS GRADE 230 | S220GD+AZ | CGLC340 |
| SS GRADE 255 | S250GD+AZ | CGLC400 | |
| SS GRADE 275 | S280GD+AZ | CGLC440 | |
| SS GRADE 340 | S320GD+AZ | CGLC490 | |
| SS GRADE 550 | S350GD+AZ | CGLC570 | |
| S550GD+AZ | |||
| Pre-Painted Galvanized Steel Coils | |||
| Commercial Quality Steel | ASTM A755M-03 | EN10327-2004 | JIS G 3312:2012 |
| CS | DX51D+Z | CGCC | |
| Structural Quality Steel | SS GRADE 230 | S220GD+Z | CGC340 |
| SS GRADE 255 | S250GD+Z | CGC400 | |
| SS GRADE 275 | S280GD+Z | CGC440 | |
| SS GRADE 340 | S320GD+Z | CGC490 | |
| SS GRADE 550 | S350GD+Z | CGC570 | |
| S550GD+Z | |||
| SPECFICATION | |||
| PRE-PAINTED GALVANIZED STEEL COIL | PRE-PAINTED ALUZINC STEEL COIL | ||
| Thickness | 0.15MM--1.50MM(BMT) | 0.15MM--1.50MM(BMT) | |
| Width | 900MM-1340MM | 900MM-1340MM | |
| Zinc/AZ | 30g/m2-275g/m2 | 30g/m2-185g/m2 | |
| Base Metal | Galvanized Steel Coil | Galvalume/ Aluzinc Steel Coil | |
| Paint Coating System | POLYESTER(PE),RMP, SMP,Super-SMP, HDP,Super HDP, PVDF | ||
| Color | RAL / Customized | ||
| Coil weight | 1.5MT-10MT | ||
| Coil ID | 508MM OR 610MM | ||
| * HARD QUALITY GALVANIZED STEEL(HRB75-HRB90) AVAILABLE ON CUSTOMER'S REQUEST | |||
| Coating performance | |||||||
| CATEGORY | T Bending | Impacting | Salt spray test(hours) | MEK | Hardness | Gloss 60° | Color Tolerance ΔE |
| PE | ≤3T | ≥9 | ≥500 | ≥100 | ≥F | 10-85 | ≤0.8 |
| SMP | ≤3T | ≥9 | ≥500 | ≥100 | ≥F | 10-85 | ≤0.8 |
| HDP | ≤2T | ≥9 | ≥1000 | ≥100 | ≥HB | 10-85 | ≤0.8 |
| PVDF | ≤2T | ≥9 | ≥1000 | ≥100 | ≥HB | 10-85 | ≤0.8 |
We only choose the top-level paint suppliers for our pre-painted steel coils and sheets,
AkzoNobel, Sherwin-Williams Valspar, Beckers, PPG Industries, Nippon, KCC are our solid paint suppliers.
Their best paint materials decide our steel coils quality.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2012
Total Annual:
10000000-20000000
Employee Number:
20~30
Ecer Certification：
Verified Supplier
Shandong Decho Building Materials Technology Co., Ltd (hereafter called “DBM” ) is a professional manufacturer and exporting company of coated steel coils and sheets, with over 13 years of experience in steel industry and 11 years of steel mill work experience, with extensive produc... Shandong Decho Building Materials Technology Co., Ltd (hereafter called “DBM” ) is a professional manufacturer and exporting company of coated steel coils and sheets, with over 13 years of experience in steel industry and 11 years of steel mill work experience, with extensive produc...
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