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Seamless Carbon Steel Engine Oil Pipes Company

A professional enterprise dedicated to the development and production of environmentally friendly engines and vehicle pipelines.

Home / Products / Low-Pressure Oil Pipe / Carbon Steel Pipeline Series
Internal Combustion Engine Fuel Injection High Pressure Oil Pipe
Internal Combustion Engine Fuel Injection High Pressure Oil Pipe
Low-Pressure Oil Pipe
Low-Pressure Oil Pipe
Full Range Of Bearings
Full Range Of Bearings

Seamless Carbon Steel Engine Low Pressure Pipe Suppliers

All carbon steel low-pressure pipelines of our company use seamless steel pipes. Seamless steel pipes are made from a single piece of steel using cross-rolling and drawing processes. Therefore, seamless steel pipes have tensile properties, hardness, high-temperature resistance, high-pressure resistance, and tensile strength. The surface treatment of carbon steel pipelines is also very critical. Our company can perform a variety of surface treatment processes according to customer needs, such as galvanizing, chromium plating, nickel plating, electrophoresis, etc... Our welding processes are also very mature, such as brazing Welding, laser welding, and argon arc welding are all operated by experienced employees. There are also strict process controls. The application fields of carbon steel pipelines include passenger cars, commercial vehicles, engineering machinery, agricultural machinery, shipbuilding industry, etc.....

About
Zhejiang AOjia Automobile Parts Manufacturing Co., Ltd.
Zhejiang Aojia Automobile Parts Manufacturing Co., Ltd. is a professional company that adopts German technology and is dedicated to the research, development, and production of environmentally friendly engines and vehicle pipeline systems. The company's development philosophy is "meticulous, refined, and high-quality." It was established in 2006 as a private joint-stock enterprise, with a factory area of over 15,000 square meters and a registered capital of 21.88 million yuan. Seamless Carbon Steel Engine Low Pressure Pipe Suppliers and Wholesale Carbon Steel Engine Low Pressure Pipe Company in China.The company possesses several dozen national patents and independent intellectual property rights and is recognized as a national high-tech enterprise. The company's products have achieved several industry-firsts in terms of technology. The company places great importance on technological development and modern management. It obtained ISO/TS16949 international quality management system certification in 2007 and has established a complete quality management system, implementing the 6S production site management standards. The company utilizes advanced technology and processes. The production process adopts full CNC (Computer Numerical Control) technology. Wholesale Seamless Carbon Steel Engine Oil Pipes. At the same time, the company has introduced international production and testing equipment from Germany, the United States, Taiwan, and other countries.
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How is the seamless manufacturing of carbon steel pipelines achieved?
The seamless manufacturing of carbon steel pipelines is mainly achieved through a series of process steps. The following is a rough manufacturing process:
Select raw materials. The main raw materials for Engine Seamless Carbon Steel Low Pressure Pipe include carbon steel and other metal materials. The chemical composition and physical properties of these raw materials need to meet production requirements to ensure the quality and performance of the final product.
Then, the process begins. Among them, the hot rolling method is a commonly used preparation process. It heats the metal blank to a high temperature state, and then uses continuous rolling or interrupted rolling to perform plastic deformation, and finally obtains a tube blank of a specified size. This method is suitable for producing seamless steel pipes with larger wall thickness. Another preparation process is the cold drawing method, which first heats the metal blank to the annealing temperature, and then uses drawing to gradually thin the blank, and finally obtains a seamless steel pipe with specified size and precision. The seamless steel pipe produced by the cold drawing method has a smooth surface and high dimensional accuracy. It can also produce high-precision and high-strength special steel pipes.
After the preparation process, multiple processes are required, including perforation, pickling, cold drawing, straightening, etc., to ensure the quality and performance of the product. For example, the perforation process is to heat the tube blank to a high temperature state and then pierce it through a special punching machine to form a tube shell with uniform wall thickness.
In addition, the production methods of seamless steel pipes also include cross-rolling method (Mennesmann method) and extrusion method. The cross-rolling method uses a cross-roller to pierce the tube blank, and then uses a rolling mill to extend it. This method has a fast production speed, but requires higher processability of the tube blank.
The above is the general process of seamless manufacturing of carbon steel pipelines. Each step requires strict control and precise operation to ensure the optimal quality and performance of the final product.


What effect does the wall thickness of carbon steel pipelines have on vehicle performance?
The wall thickness of Seamless Carbon Steel Engine Oil Pipes is a critical parameter in automotive manufacturing and has a multifaceted impact on vehicle performance.
Safety and reliability: Wall thickness is an important factor affecting the strength and pressure resistance of carbon steel pipelines. Thicker wall thickness means that the pipe has higher pressure resistance and can better withstand various stresses generated during automobile operation, such as vibration, impact, etc. This helps ensure secure connections between vehicle components and reduces safety risks from ruptured or leaking pipes.
Fuel efficiency: In automotive fuel systems, the wall thickness of carbon steel pipelines affects the fluidity and pressure distribution of fuel. Appropriate wall thickness can ensure smooth flow of fuel in the pipeline and reduce resistance loss, thereby improving fuel delivery efficiency. This helps reduce the car's fuel consumption and improves fuel economy.
Cooling effect: In the car's cooling system, Carbon Steel Engine Oil Pipes are responsible for transporting coolant to maintain the normal operating temperature of the engine. Pipes with moderate wall thickness can better withstand pressure and temperature fluctuations of the coolant, ensuring stable operation of the cooling system. In addition, reasonable wall thickness design also helps to improve the flow efficiency of coolant and enhance the cooling effect, thus protecting the engine from overheating damage.
Weight and Cost: Wall thickness also affects the overall weight of the vehicle and manufacturing costs. Thicker wall thickness will increase the weight of the pipe, thereby increasing the vehicle's curb weight, which may affect the vehicle's fuel economy and handling performance. At the same time, increasing wall thickness will also increase material consumption and manufacturing costs. Therefore, when designing automotive carbon steel pipelines, it is necessary to optimize the wall thickness as much as possible while meeting the strength and safety requirements to achieve the goals of lightweight and cost control.