ShanDong GuanTeng Steel
Shandong Boxing Guanteng Steel Co.,Ltd.is a large-scaleprivate enterprise with R&D,production,sales and trade.Weare located in the largest steel trading market of Northern China-Xingfu Town,Shandong Province.
Our company invested and introduced two productionlines for prepainted steel coil,one for galvanized steel coil and one for galvalume steel coil,which adopt advanced manufacturing technique and automatic control system.The annual capacity of prepainted lines are about 300 thousand tons,with 0.12-2.5*750-1250mm based on hotdipped galvanized/galvalume steel coil;the capacity is about 300 thousand tons for galvalume steel coil(0.12-2.5*750-1250mm).
A minimal error or deviation may result in wide divergence!Our company is fully aware of the importance of quality,with the most strict quality,not only excellent indecorative,compactibility and anti-corrosion,but also having the character of high paint adhesion to keep bright and beautiful color for long time.It takes leading position in this field and is widely used in construction,household appliances,light industry,decoration etc.."Treat people with sincerity,start business with trustiness"is our companys policy."Reciprocity for win-win"is our company's tenet.We follow brand building of main line,market demand oriented,keep constantly innovating,provide the first-class service and quality products for customers indeed.Guanteng steel is steel coil;steel coil is Guanteng steel.
Product Description
Quality |
Commercial and Special Grades according to American(ASTM),Japanese(JIS) and European(EN) Norms |
Surface Coating Color |
RAL colors or according to the sample |
Back-side Coating Color |
Primer as Light grey,white or anyother RAL color |
Type of Coating |
Two side primer+ painted ortop side primer + painted and back side primer
|
Typeof Substrate
|
Hot Dipped Galvanized,Galvalume/Aluzinc
|
Thickness
|
0.12mm- 1.50mm
|
Width
|
20mm- 1500mm
|
CoilWeight
|
2-9Tons
|
InnerDiameter
|
508 mm or 610mm
|
Zinc/AluzincCoating
|
Z20 - Z275G
|
Painting
|
T o p : 15 t o 2 5 um ( 5 um +1 2 - 2 0 u m )
Back: 7 +/- 2 umor Both Side Color Painting
|
ColorPaintingTypes
|
PE,SMP,HDP,PVDF
|
ColorPaintingTypes
|
Protective Filmed or not, Embossing, Printed or Wrinkled Surfaces
|
PPGI Product Details
Superior Performance, Quality Assurance
Our PPGI (Pre-painted Galvalume Steel) combines a galvalume alloy layer with high-performance organic coatings, offering both exceptional corrosion resistance and aesthetic appeal. The galvalume layer forms a dense protective film, effectively shielding against acid rain and salt spray, ensuring a service life of over 20 years. The surface coatings utilize internationally standardized PVDF (Polyvinylidene Fluoride) / PE (Polyester) paints, maintaining vibrant colors without fading. With weather resistance far exceeding that of ordinary color-coated steel, our products retain their luster and structural stability even in extreme climates.
Precision Craftsmanship, Rigorous Quality Control
The entire production process employs state-of-the-art continuous coating lines. From substrate degreasing and chemical pretreatment to multi-layer roll coating and high-temperature curing, each step undergoes stringent quality inspections. Our products range in thickness from 0.12mm - 1.2mm and width from 800mm - 1250mm. We support customization of coating colors and mechanical properties, catering to diverse needs in construction, home appliances, furniture, and other industries.
Versatile Applications, Comprehensive Compatibility
Construction: Ideal for industrial factory roofs, commercial building facades, providing efficient waterproofing, thermal insulation, and decorative functions.
Home Appliance Manufacturing: Perfect for refrigerator and air conditioner casings, combining durability with stylish designs.
Furniture Industry: Suitable for cabinet and storage unit panels, enabling effortless personalized color matching.
Worry-Free Services, Win-Win Cooperation
We offer
one-stop customization services, supporting processing based on provided drawings and production of special specifications. Free samples and technical guidance are available. All products are certified by
ISO 9001 Quality Management System and have passed
SGS testing, ensuring compliance with international standards. Choose our PPGI products for cost-effectiveness and long-term reliability!





Q1: How is the corrosion resistance of your PPGI steel plates ensured?
A1: Our PPGI steel plates use a 55% aluminum-zinc alloy coating. A dense protective layer is formed through the high-temperature hot-dip coating process, and the corrosion resistance is 3 to 5 times that of traditional galvanized steel plates. At the same time, anti-ultraviolet and anti-oxidation components are added to the surface coating. After a salt spray test of more than 1000 hours, there is no obvious corrosion, and it can adapt to complex environments such as coastal areas and industrial zones.
Q2: Can specific colors and specifications of PPGI steel plates be customized?
A2: Absolutely! We offer customization of the full color range of the RAL color card, with a minimum order quantity of only 5 tons. The thickness ranges from 0.12mm to 1.2mm, and the width is from 800mm to 1250mm, which can be flexibly adjusted according to your needs. For special specifications, you can provide drawings or parameters, and our engineering team will respond quickly.
Q3: Does the product have quality certifications? What is the delivery cycle?
A3: All products have passed ISO 9001 and SGS certifications, and the quality meets international standards such as ASTM and JIS. The delivery cycle for regular orders is 7 to 15 days. For customized orders, it will be determined through negotiation according to the complexity. We promise to deliver strictly in accordance with the contract date and provide logistics tracking services.
Q4: What should I do if I find quality problems after receiving the goods?
A4: We provide full after-sales protection. If there are quality problems that are not caused by human factors, returns and replacements within 7 days are supported, and free reissuance is provided. At the same time, our technical team can provide installation guidance and usage suggestions to ensure that the product performs at its best.