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Quality Control

Boiling experiment
The second key equipmentUV irradiation apparatus
T-bend test
Punch test
Salt spray test machine
Color Plate Bending
Sample display
Tensile resistance test
QBJ type coating cupping testeR
Experiment equipment
UV resistance test
Scribing hardness also known as scratch hardness test
Visible Spectrophotometer
Pencil hardness test
Moisture resistance test
MEK Test
Gloss measure
Cut test
Coating Thickness easure

Supply System

Our raw material steel coils are purchased from large domestic steel mills, ensuring quality control from the source of raw materials.

Key Parameters Production Process Management System

All workers involved in production in the factory floor have received long-term training and have relevant qualification certificates.

Packaging System

Good packaging can ensure the safety and stability of goods during transportation. Packaging begins immediately after the steel coils are rolled off the production line.

After Sales System

The after-sales company will establish a unified order file to streamline the service content

Supply System

Our raw material steel coils are purchased from large domestic steel mills, such as Hebei Iron and Steel, Anshan Iron and Steel, Shougang, Taiyuan Iron and Steel, etc., ensuring quality control from the source of raw materials. At the same time, the raw materials meet the highest domestic raw material standards and can fully match the international Japanese standards, American standards, German standards, etc. The specifications, materials, etc. are guaranteed from the raw material side. After the raw materials arrive at the factory, we will Each raw material roll undergoes a "physical examination" through detailed testing to ensure that each roll meets the standards.

In addition, zinc ingots and paint are also very important raw materials for galvanized and color-coated products. For zinc ingots, we use materials with a zinc content of 99.99%. The high zinc content can ensure the maximum quality of galvanized products. As for paint, according to customer requirements, we will choose paint brands with the best quality at home and abroad, such as Nippon Paint, AkzoNobel Paint, Baker Paint, Winter, Xinerqi Paint, etc. High-quality paint can improve the quality of the paint. The surface adhesion, corrosion resistance, high temperature resistance, etc. of the plated steel coil greatly extend the service life of the product.

Key Parameters Production Process Management System

All workers involved in production in the factory floor have received long-term training and have relevant qualification certificates. Moreover, all employees involved in production are the most elite team in the factory and have accumulated rich experience through many years of work. At present, our production line combines old and new, using the most advanced galvanizing and color-coating equipment in the country, and it was just equipped with environmentally friendly equipment in May, which can minimize the pollution to the links, ensure stable production capacity of the production line, and increase output. 
 
 The galvanizing and color-coating production line operates at full speed with a daily output of about 400 tons, and the monthly output of one line is about 12,000 tons. Our company's production line is very complete, covering main products such as galvanizing, galvalume, color coating, corrugated board, etc., which can fully meet customers' delivery requirements and ensure on-time delivery with guaranteed quality and quantity.

Packaging System

Good packaging can ensure the safety and stability of goods during transportation. Packaging begins immediately after the steel coils are rolled off the production line.

In order to ensure the safety of packaging, we use sea iron sheet metal packaging. The first layer is kraft paper, which will prevent dust from entering, and the second layer in the middle is plastic film, which effectively prevents water vapor from affecting the steel plate. The third layer is galvanized steel for final protection. At the same time, we are equipped with side guards and iron corner guards, galvanized straps and steel buckles to stabilize the packaging.

There will be no problem at all for this kind of packaging to be transported by sea for 2-3 months. When the customer receives the product, it will still be in intact condition, without breakage or deformation.
After Sales System
The after-sales company will establish a unified order file to streamline the service content (maintain communication with customers throughout the entire process from signing the order to receiving the goods, clarify each node of the order operation, and let customers know the progress of the goods);
 
The customer service department conducts regular service return visits to customers who have completed transactions: make a return visit form, the specific content includes the problems encountered in the cooperation and areas that need improvement, including scoring the docking business;

A multilingual sales team meets the communication needs of customer groups in different languages; after-sales guarantees prompt responses, and all chat software remains online at all times to strive for the fastest time to reply to customer messages;

Our products have exclusive packaging labels to ensure the tracking of after-sales product quality. Once any problem occurs, the packaging number can be used to trace the source and solve the problem quickly.

Shandong Sino Steel

Shandong Sino Steel Co., Ltd. is a comprehensive company for steel production and trading. Its business includes production, processing, distribution, logistics and import& export of steel.

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WhatsApp: +86-17669729735
Tel: +86-532-87965066
Phone: +86-17669729735
Add: Zhengyang Road 177#,Chengyang District,Qingdao,China
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