High quality steel and comprehensive service.
Professional special steel solutions brought by long-term experience accumulation.
Since 1998, SUOJIN Steel, which started selling special steel, has invested a large amount of funds in the founder’s own manufacturing of cutting machines and heat treatment furnaces, accurately and timely responding to customer needs. Provide customers with comprehensive and meticulous supply services.
Most of the tool steel processed by SUOJIN Steel is used as molds for manufacturing automotive related parts. We have a rich inventory of cold work tool steel, hot work tool steel, and plastic mold steel, which can provide accurate steel to meet demand.
In addition to cutting, heat treatment, precision machining and other processes, manufacturing high-precision measured mold parts in one go is a groundbreaking mechanism for one-stop response to customer orders We provide reliable quality through a one-stop process.
We have introduced our unique inventory/sales/production management system to continuously store multiple types of steel and smoothly coordinate with the next cutting process. Realize efficient material supply.
A fully automatic cutting system was introduced in the process of cutting steel into the required dimensions. The steel used is selected by the material handling device attached to the fully automatic cutting system, and the cutting machine operates 24 hours a day.
Perform rough machining to scrape off uneven “black oxide skin”. Due to stable quality, uniform smoothness, and predictable processing time, planned production can be carried out.
At the heat treatment center, 3 quenching furnaces and 9 tempering furnaces were installed, including a large furnace introduced in 2016. While fully utilizing the two furnace types, adjust the hardness, size changes, and strain to fully utilize the excellent characteristics of special steel. By stabilizing the heat affected layer formed during WEDM processing, aging is suppressed to 1/5 to 1/10 of the traditional size.
The technology development center for processing is equipped with a constant temperature chamber with a temperature of ± 0.5 ° C and humidity below 60%. We fully utilize 3-axis and 5-axis machining centers for precision machining of more complex shapes.
A fully automatic cutting system was introduced in the process of cutting steel into the required dimensions. The steel used is selected by the material handling device attached to the fully automatic cutting system, and the cutting machine operates 24 hours a day.