Jiangsu Profile

Product List
4336. High Quality Screws Connection Stainless Steel Blind Plate Flange Cover
[Nov 14, 2025]
[Nov 14, 2025] Product Description FLANGE A flange is a disc-shaped mechanical part used for connecting pipes, valves, and equipment. It is usually made of metal forging or casting, with bolt holes in the middle for fastening. It ...
4337. Leak-Free Design Strong Toughness Stainless Steel Flat Welding Flange Plate
[Nov 14, 2025]
[Nov 14, 2025] Product Description FLANGE A flange is a disc-shaped mechanical part used for connecting pipes, valves, and equipment. It is usually made of metal forging or casting, with bolt holes in the middle for fastening. It ...
4338. Durable Stainless Steel 316L Flange Ideal for Industrial Applications
[Feb 10, 2026]
[Feb 10, 2026] Product Description FLANGE A flange is an essential disc-shaped mechanical component, masterfully crafted for connecting pipes, valves, and equipment. Typically forged or cast from metal, it features strategically ...
4339. DN200 Stainless Steel 304/316L Oil Tank Flange Sight Glass
[Jul 07, 2025]
[Jul 07, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4340. DN150 Stainless Steel 304/316L Observe Sanitary Flange Sight Glass
[Jul 07, 2025]
[Jul 07, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4341. Large Flange High-Vacuum Viewports SS304/SS316L/Stainless Steel Inspection Sight Glass System ...
[Jun 26, 2025]
[Jun 26, 2025] Large Flange High-Vacuum Viewports SS304/SS316L/Stainless Steel Nspection Sight Glass System ISO63-ISO200 Standard flange zero length design, standard flange zero length design, suitable for ultra-high vacuum systems ...
4342. Stainless Steel Industrial High Temperature Flange Sight Glass for Tank Pipe Fittings
[Jun 19, 2025]
[Jun 19, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4343. Large Flange High-Vacuum Viewports SS304/SS316L/Stainless Steel Inspection Sight Glass System ...
[Jun 14, 2025]
[Jun 14, 2025] Customized KF Viewport KF16 KF25 KF40 KF50 Sight Glass for Ultra High Vacuum System KF vacuum observation window, also known as vacuum window, is an optical feedthrough, mainly used to monitor the production situation ...
4344. Forged Stainless Steel Sight Glass with Reliable Flange Connection
[Jun 14, 2025]
[Jun 14, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4345. DN32 Stainless Steel 304/316L Oil Tank Cover Plate Fluid Flow Observe Sanitary Flange Sight Glass
[Jul 08, 2025]
[Jul 08, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4346. DN80 Stainless Steel 304/316L Oil Tank Cover Plate Fluid Flow Observe Sanitary Flange Sight Glass
[Jun 14, 2025]
[Jun 14, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4347. DN65 Stainless Steel 304/316L Oil Tank Cover Plate Fluid Flow Observe Sanitary Flange Sight Glass
[Jun 14, 2025]
[Jun 14, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4348. Sanitary Stainless Steel 304 316 316L Union Type Round Sight Glass SS304 Stainless Steel Flange ...
[Jun 14, 2025]
[Jun 14, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4349. DN125 Stainless Steel 304/316L Oil Tank Cover Plate Fluid Flow Observe Sanitary Flange Sight Glass
[Jun 14, 2025]
[Jun 14, 2025] SS 304 Various DN Customized Welding Flanges for Vacuum Heat Exchanging Systems DN vacuum windows are observation windows specially used for vacuum equipment and are widely used in various vacuum equipment, such as ...
4350. Industrial Stainless Steel Flange, 304/316L, Slip on, 150# RF, for Chemical Pipeline
[Jun 16, 2026]
[Jun 16, 2026] Stainless Steel Flange Stainless steel flange is a part for connecting pipes, valves, pumps and other equipment. It tightly connects two pipe ports or devices together by bolts and gaskets of common materials including ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.



















