Jiangsu Xinyi Steel Industry Co., Ltd.

Steel quality, integrity and Xinyi

Steel Profile
The products can produce national standard, Japanese standard, full specification large and medium-sized high-performance H-shaped steel with web width 150mm~1000mm, as well as 310 B-shaped steel, steel sheet piles, angle steel and other special profiles. They are widely used in industrial and civil buildings, cross-sea bridges, underground pipe corridors, Industry fields such as dam reclamation, railway poles, and railway vehicle girders.

Steel Pipe
Our company's seamless steel pipes have complete varieties and specifications. The products cover large, medium and small diameter steel pipes, which are mainly used in oil casing, drill pipe, perforating gun pipe, boiler pipe, marine pipe, pipeline pipe, grid structure pipe, hydraulic Bracket pipes, fluid transfer pipes, gas cylinder pipes and axles and other fields.

Wire, rod
Now there are two working areas for wire rods and bars, with two high-speed wire rod production lines and one rod rod production line. It can mainly produce rods and wire products. The main varieties include hot-rolled ribbed steel bars, high-carbon hard wires, cold heading steel, welding wire and electrode steel, round steel for sucker rods, etc.

Stainless steel
There are 6 electric arc furnaces with a steel tapping capacity of 20t, 3 45t AOD furnaces, 1 1280mm vertical oblique billet stainless steel slab continuous casting machine, 1 45tLF refining furnace, 2 45t single-station VOD vacuum refining devices, and billet continuous casting machines. 1 casting machine.

Quality control focuses on the following aspects:
The quality control of stainless steel products is the core link in enterprise production. It needs to be controlled from many aspects such as raw material procurement, production and manufacturing, product inspection, etc. 1. Raw material procurement: Enterprises should choose reputable suppliers and strictly control the quality of raw materials. Avoid using substandard materials.
2. Production and manufacturing: Strictly follow the production process to ensure the quality of each process and prevent human omissions and lax process control.
3. Product inspection: Each batch of products must be inspected before leaving the factory to ensure that it meets inspection standards and customer needs.
Inspection standards
The inspection standards for stainless steel products are an important part of enterprise quality management, generally including appearance inspection, dimensional accuracy, chemical element composition, etc.
1. Appearance inspection: Check whether the surface of the product has defects such as cracks, bubbles, and tumors, and whether it is flat, smooth, and consistent in color.
2. Dimensional accuracy: Check whether the size of the product meets the requirements, including measurements of length, width, thickness, etc.
3. Chemical element composition: Check whether the content of each element in the product meets the standard value, which is related to the physical and chemical properties of the product.
Management System
The management system of stainless steel products is another important aspect of enterprise quality management, including quality manuals, process flows, responsibility systems, etc.
1. Quality manual: stipulates and explains the production process, technical standards, quality inspection standards, quality assurance system, etc. of stainless steel products.
2. Process flow: specify the operating methods, quality standards, personnel requirements, etc. for each link in the production process.
3. Responsibility system: clarify the responsibilities and tasks of each position, improve the employee incentive mechanism, and stimulate employees' sense of responsibility and enthusiasm for product quality. In summary, the quality management of stainless steel products covers many aspects and requires enterprises to take multiple aspects. Control and manage every link. Only in this way can we continuously improve the quality level of our products and meet customer needs.