Jiangsu Profile
Product List
40306. Customizable 21-4n Austenitic Steel Bar for Engine Valve Production 
[Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering excellence for high-performance pneumatic and valvetrain applications. Developed as precision ground rod stock, this steel ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40307. Customizable 21-4n Bar for High Temp Engine Valve Applications [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel represents the pinnacle of material engineering for high-performance pneumatic and valvetrain applications. Specifically developed as precision ground round ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40308. Customizable 21-4n Forged Bar for High Performance Engine Valves [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering for high-performance pneumatic and valvetrain uses. Developed as precision ground round rod stock, this alloy balances ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40309. 4cr9si2 Steel Bar - Quality Martensitic Valve Steel, φ4 50mm-φ80 00mm [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes cutting-edge material engineering for high-performance pneumatic and valvetrain applications. Designed as precision ground round rod stock, this ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40310. 4cr9si2 He - Quenched Valve Steel Bar, Diameter φ4 50mm-φ80 00mm [Jun 04, 2026]
[Jun 04, 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 steel alloy ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40311. 4cr9si2 Steel Bar - Martensitic Valve Steel, φ4 50mm-φ80 00mm Options [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes top-tier material engineering for high-performance pneumatic and valvetrain applications. Developed as precision ground round rod stock, this ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40312. 4cr9si2 Valve Steel - Exceptional Quality Steel Bar, φ4 50mm-φ80 00mm [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering for top pneumatic and valvetrain applications. Developed as precision ground rod stock, this alloy offers the strength, wear ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40313. 4cr9si2 Valve Steel - High-Quality Martensitic Steel Bar, φ4 50mm-φ80 00mm [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel embodies the apex of engineering for high-performance pneumatic and valvetrain uses. As precision ground rod stock, this alloy offers the ideal mix of ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40314. 4cr9si2 Valve Steel - Solution Treated Steel Bar, φ4 50mm-φ80 00mm [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes top-tier material engineering for high-performance pneumatic and valvetrain uses. Designed as precision ground rod stock, this steel alloy offers ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40315. 751 Nickel Alloy Bar, High Temperature Alloy, φ5 50mm-φ15 00mm Supply [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes advanced material engineering for top-tier pneumatic and valvetrain applications. Engineered as precision ground round rod stock, this alloy ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40316. Premium 80A Engine Valve Steel Round Rod for Automotive Parts [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel represents the pinnacle of material engineering for high-performance pneumatic and valvetrain applications. Specifically developed as precision ground round ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40317. 751 Nickel Alloy Bar, High Temperature Alloy, φ5 50mm-φ15 00mm Variants [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes material engineering for high-performance pneumatic and valvetrain uses. Engineered as precision ground round rod stock, this alloy ensures the ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40318. 751 Nickel Alloy Bar, High Temperature Alloy, φ5 50mm-φ15 00mm Options [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes top-tier material engineering for pneumatic and valvetrain applications. Developed as precision ground round rod stock, this alloy offers the ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40319. High Performance 751 Nickel Alloy Bar, φ5 50mm-φ15 00mm Diameter [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel epitomizes top-tier material engineering for high-performance pneumatic and valvetrain uses. Precision ground as round rod stock, this alloy offers the ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
40320. 751 Nickel Alloy Bar, High Temp Alloy, Annealed, φ5 50mm-φ15 00mm [Jun 04, 2026]
[Jun 04, 2026] Product Description Air valve steel Our Custom Air Valve Steel exemplifies top material engineering for high-performance pneumatic and valvetrain uses. Developed as precision ground rod stock, this alloy offers the ...
Company: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
