Welcome to Shandong Sanjin Steel Co., Ltd
WhatsApp:+8615806975270 Email : manager@sdsanjinsteel.com
PRODUCT CENTER
Our products include steel plate (stainless steel plate, galvanized plate, carbon plate, etc.), steel strip (stainless steel strip, galvanized steel strip, etc.), steel coil (stainless steel coil, galvanized steel coil, etc.), steel pipe (stainless steel pipe, seamless pipe, oil casing, etc.), color coated coil, corrugated plate and various pipe fittings and profiles.
Stainless steel is an alloy of Iron with a minimum of 10.5% Chromium. Chromium produces a thin layer of oxide on the surface of the steel known as the passive layer. This prevents any further corrosion of the surface. Increasing the amount of Chromium gives an increased resistance to corrosion.
The steel rebar for reinforced concrete refers to the straight or coiled steel rebar used for reinforced concrete reinforcement. Its shape is divided into two types: smooth round steel rebar and deformed steel rebar. The delivery state is straight rebar and coiled round rebar. Due to the effect of the ribs, the deformed steel rebar has a greater bonding capacity with the concrete, so it can better withstand the external force. Steel rebars are widely used in various building structures. Especially large, heavy, light thin-walled and high-rise building structures.
1. For pipelines. Water, gas pipes, steam pipes, and oil and gas trunk lines. 2. Tubes for thermal equipment. Superheating pipes, high temperature and high-pressure boiler pipes for locomotive boilers. 3. For the machinery industry. Aviation structural tubes, automobile axle tubes, tractor structural tubes, etc.
Round bars are divided into three types: hot rolled round bars, forged round bars and cold drawn round bars according to the process section. According to the chemical composition (ie carbon content), it can be divided into low carbon steel round steel, medium carbon steel round steel and high carbon steel round steel. According to the quality of steel, it can be divided into ordinary carbon steel round steel and high-quality carbon steel round steel. According to the use, it can be divided into carbon structural steel and carbon tool steel.
Stainless steel coils are imported and domestic products, divided into hot-rolled and cold-rolled. According to the needs of different users, we can also order a variety of special-shaped steel materials.In order to ensure that the yield strength, tensile strength, elongation and hardness of various stainless steel coils meet the requirements, the stainless steel coils must undergo heat treatment such as annealing, solution treatment, and aging treatment before delivery.
Stainless steel pipe is mainly used for three purposes: 1. Stainless steel decorative pipe In fact, it is a stainless steel pipe used for decoration, which is mainly widely used in stainless steel anti-theft windows, stair guardrails, stair handrails, etc. 2. Stainless steel industrial pipe It is divided into seamless pipe and welded pipe. Scope of application: due to the thin stainless steel welded pipe and good surface treatment effect, it is mainly used for architectural decoration products, civil decorative art stainless steel products, etc. The stainless steel industrial pipe has thick wall, uneven surface and strong bearing capacity. It is mainly used to make large size, high strength, high toughness, mechanical systems and other products. 3. Stainless steel product pipe Stainless steel product pipe refers to the stainless steel pipe specially customized by the stainless steel pipe manufacturer because the ordinary stainless steel decorative pipe does not meet its use requirements.
We supply low-carbon steel sheet, medium-carbon steel sheet, high-carbon steel sheet, carbon structural steel plate, carbon tool steel plate, high-quality carbon steel plate, wear-resistant steel plate, weather-resistant steel plate, cold-rolled steel plate, hot-rolled steel plate, Hardox steel plate, etc.
Channel Steel C-beam C-shaped steel
We supply channel steel of various materials and specifications: carbon steel channel steel, galvanized channel steel, stainless steel channel steel, ordinary channel steel, light channel steel, hot-rolled channel steel, cold-formed equilateral channel steel, cold-formed unequal channel steel Steel, cold-formed inner crimped channel steel, cold-formed outer crimped channel steel, etc. Support customization, complete certification, free samples can be provided.
20 years of experience
Active Employees
Building area of plant
Cooperative Partner
SHANDONG SANJIN STEEL CO., LTD
Shandong Sanjin Steel Co., Ltd is located in Jinan Lixia District Zone. Since its establishment, our company has been adhering to the purpose of "quality and progress, honesty and trust", relying on increasingly sophisticated technology and strong production capacity, has developed into a modern steel plate manufacturing and production enterprises.
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COMPANY FACTORY
NEWS CENTER
Over the years, the company spirit of 'quality societe Generale, keep the promise of reputation' business philosophy and service purpose for our customers to provide better products and services, has been the new and old users from all walks of life support and praise.

2023-07-14
Carbon steel plate mainly refers to steel with a mass fraction of carbon less than 2 or 11% and without intentionally added alloy elements. Sometimes also known as plain carbon steel or carbon steel.
Stainless steel still lingers in the impression of many people in the application of tableware and countertops. Now, stainless steel has returned to everyone's view as a new type of decorative material. It has a diverse form and strong plasticity, making it ideal for both indoor and outdoor decoration.
Advantages of galvanized coils

2023-06-15
Strong corrosion resistance: The zinc layer on the surface of the galvanized coil has good corrosion resistance, which can effectively resist external factors such as wind, rain, and acid rain erosion.
Production process of carbon steel pipes

2023-02-16
The raw material of carbon steel pipe is round tube blank, which needs to be cut and processed by a cutting machine to form a billet with a length of about 1 meter, and then sent to the furnace for heating through a conveyor belt. The billet is fed into the furnace for heating, with a temperature of approximately 1200 degrees Celsius. The fuel is hydrogen or acetylene.
Color coated steel coil, also known as color coated steel coil, pre coated steel coil, or PPGI, is a new type of efficient, environmentally friendly, and aesthetically pleasing building material. The main characteristics of color coated rolls are good corrosion resistance, aesthetics, and ease of processing, which are widely used in fields such as construction, home appliances, transportation, furniture, etc. This article will provide a detailed introduction to the maximum thickness of color coated rolls.
Corrugated board is a new type of decorative material with a three-dimensional smooth shape and rich colors. The three-dimensional corrugated board will become the mainstream decorative material that leads fashion and creates a beautiful living environment, and is an updated product in the decorative material industry.