Jiangsu Profile
Famous Export Brand
Product List
21781. 4cr9si2 He - Exceptional Valve Steel Bar, Quenching φ4 50mm-φ80 00mm 
[Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering for high-performance pneumatic and valvetrain applications. Developed as precision ground rod stock, this specialty alloy ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21782. 4cr9si2 He - Quality Valve Steel Bar, Heat Treatment φ4 50mm-φ80 00mm [Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain applications. Crafted as precision ground round rod stock, this ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21783. 4cr9si2 Steel Bar - Durable Martensitic Valve Steel, φ4 50mm-φ80 00mm [Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel embodies elite material engineering for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy provides the ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21784. 4cr9si2 Steel Bar - Premium Valve Steel, φ4 50mm-φ80 00mm Range [Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel is the pinnacle of material engineering for pneumatic and valvetrain applications. Developed as precision ground round rod stock, this specialty alloy ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21785. 4cr9si2 He - Reliable Valve Steel Bar, Heat Treated φ4 50mm-φ80 00mm [Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes engineering excellence for pneumatic and valvetrain uses. Developed as precision ground rod stock, this steel alloy blends strength, wear ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21786. 4cr9si2 Steel Bar - High Performance Valve Steel, φ4 50mm-φ80 00mm [Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy offers ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21787. 4cr9si2 Valve Steel - Precision Martensitic Steel Bar, φ4 50mm-φ80 00mm [Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering for high-performance pneumatic and valvetrain applications. Developed as precision ground round rod stock, this specialty ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21788. 4cr9si2 Valve Steel - Quality Steel Bar, φ4 50mm-φ80 00mm Options [Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel is engineered for high-performance pneumatic and valvetrain applications. Designed as precision ground round rod stock, this alloy offers strength, wear ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21789. 4cr9si2 He - Advanced Valve Steel Bar, φ4 50mm-φ80 00mm Diameter [Apr 14, 2026]
[Apr 14, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes top-tier material engineering for high-performance pneumatic and valvetrain uses. Developed as precision ground round rod stock, this specialty ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21790. Customizable 5cr8si2 Rod for Glass Industry Molds [Apr 13, 2026]
[Apr 13, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy offers ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21791. Customizable 5cr8si2 Bar for Oil & Gas Valve Components [Apr 13, 2026]
[Apr 13, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy offers ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21792. Customizable 5cr8si2 Bar for Power Generation Turbines [Apr 13, 2026]
[Apr 13, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy offers ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21793. Customizable 5cr8si2 Rod for High Temperature Seals [Apr 13, 2026]
[Apr 13, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy offers ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21794. Customizable 5cr8si2 Bar for Exhaust Manifolds [Apr 13, 2026]
[Apr 13, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy offers ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
21795. Customizable 5cr8si2 Bar for Diesel Engine Components [Apr 13, 2026]
[Apr 13, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy offers ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
