Jiangsu Profile
Product List
7426. DIN2391 E355 Honed Tube for Industrial Hydraulic Systems 
[Mar 12, 2026]
[Mar 12, 2026] Inside Dia (mm) ID Tolerance (mm) WT Tolerance (mm) H7 H8 H9 H10 ≤30 +0.021/0 +0.033/0 +0.052/0 +0.084/0 ±7.5% >210mm ±10% 30 - ≤50 +0.025/0 +0.039/0 +0.062/0 +0.100/0 50 - ...
Company: East Ai Machinery Co., Limited
7427. Custom Size Hydraulic Cylinder Honed Tube Manufacturer [Mar 12, 2026]
[Mar 12, 2026] Inside Dia (mm) ID Tolerance (mm) WT Tolerance (mm) H7 H8 H9 H10 ≤30 +0.021/0 +0.033/0 +0.052/0 +0.084/0 ±7.5% >210mm ±10% 30 - ≤50 +0.025/0 +0.039/0 +0.062/0 +0.100/0 50 - ...
Company: East Ai Machinery Co., Limited
7428. Customized 21-4n Nickel Alloy Steel Round Bar 20mm Diameter Black Oxide [Mar 07, 2026]
[Mar 07, 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.
7429. 21-4n Austenitic Steel Valve Rod for Power Generation Facilities [Mar 07, 2026]
[Mar 07, 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.
7430. 21-4n Austenitic Steel Valve Rod for Industrial Furnaces [Mar 07, 2026]
[Mar 07, 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.
7431. High-Performance 21-4n Austenitic Steel Valve Rod for Engines [Mar 07, 2026]
[Mar 07, 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.
7432. Premium 21-4n Austenitic Steel Valve Rod for Power Plants [Mar 07, 2026]
[Mar 07, 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.
7433. 21-4n Austenitic Steel Valve Rod for Engine Valves [Mar 07, 2026]
[Mar 07, 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.
7434. 21-4n Austenitic Steel Valve Rod for Petrochemical Industry [Mar 07, 2026]
[Mar 07, 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.
7435. Customized 21-4n Nickel Alloy Steel Round Bar for High-Temperature Valve Components [Mar 07, 2026]
[Mar 07, 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.
7436. Customized 21-4n Nickel Alloy Steel Round Bar 25mm Diameter Black Oxide [Mar 07, 2026]
[Mar 07, 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.
7437. Custom 21-4n Austenitic Steel Valve Rod for High-Temperature Engine Valves [Mar 07, 2026]
[Mar 07, 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.
7438. 21-4n Austenitic Steel Valve Rod for Heavy Duty Engines [Mar 07, 2026]
[Mar 07, 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.
7439. 21-4n Austenitic Steel Valve Rod for Marine Engine Systems [Mar 07, 2026]
[Mar 07, 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.
7440. 21-4n Austenitic Steel Valve Rod for Boiler Equipment [Mar 07, 2026]
[Mar 07, 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.
