1,462
Threaded Sight Glasses Factory Products
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US $ 0.11-0.77 /
Piece FOB
20 Pieces (MOQ)
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Main Products: Handle, Handwheels, Knobs, Oil Seal, Support Feet, Rubble
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Audited Supplier
Since 2016
Manufacturer/Factory,Trading Company
Hebei, China
Since 2016
Manufacturer/Factory
Zhejiang, China
Since 2014
US $ 14-15 /
Piece FOB
1 Piece (MOQ)
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Main Products: Butterfly Valve, Diaphragm Valve, Check Valve, Pipe Fitting, Sample Valve, Union, Cpm Valve, Centrifugal Pump, Manhole Cover, Safety Valve
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Audited Supplier
Since 2014
Manufacturer/Factory
Zhejiang, China
Since 2014
Manufacturer/Factory
Zhejiang, China
Since 2014
US $ 5 /
Piece FOB
1 Piece (MOQ)
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Main Products: Butterfly Valve, Diaphragm Valve, Check Valve, Pipe Fitting, Sample Valve, Union, Cpm Valve, Centrifugal Pump, Manhole Cover, Safety Valve
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Audited Supplier
Since 2014
Manufacturer/Factory
Zhejiang, China
Since 2014
US $ 30 /
Piece FOB
5 Pieces (MOQ)
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Surface Treatment : Phosphide
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Audited Supplier
Since 2022
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2022
US $ 50 /
Piece FOB
1 Piece (MOQ)
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Main Products: Level Gauge, Flow Meter, Relex Level Gauge, Sight Glass, Strainer and Filter, Glass Level Gauge, Level Meter, Magnetic Level Gauge, Sight Glass Flow Indicator, Level Switch
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 70-76 /
Piece FOB
1 Piece (MOQ)
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Application : Industrial Production
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 15-400 /
Piece FOB
1 Piece (MOQ)
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Main Products: Sanitary Valves, High Purity Pump, Butterfly Valve, Biopharmaceutical Control Valve, Centrifugal Pump, Sanitary Fitting, Ball Valve, Automatic Control Regulating Valve, High Purity Process Control Valve, Cleaning Technology Equipment
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Audited Supplier
Since 2005
Manufacturer/Factory
Zhejiang, China
Since 2005
US $ 66 /
Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 28-30 /
Piece FOB
1 Piece (MOQ)
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Main Products: Mixing Tanks, Tank Accessories, Sanitary Valves, Sanitary Pipe Fittings, Pumps, Flexible Hose & Adapter, Vacuum Fittings & Valves, Industrial Valves & Fittings, Storage Tanks, Fermentation Tank
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Audited Supplier
Since 2011
Zhejiang, China
Since 2011
US $ 20 /
Piece FOB
1 Piece (MOQ)
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Measuring Media : Liquid
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 50 /
Piece FOB
1 Piece (MOQ)
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Main Products: Level Gauge, Flow Meter, Relex Level Gauge, Sight Glass, Strainer and Filter, Glass Level Gauge, Level Meter, Magnetic Level Gauge, Sight Glass Flow Indicator, Level Switch
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 50 /
Piece FOB
1 Piece (MOQ)
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Surface Treatment : Black Oxide
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 65 /
Piece FOB
10 Pieces (MOQ)
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Main Products: Level Gauge, Flow Meter, Relex Level Gauge, Sight Glass, Strainer and Filter, Glass Level Gauge, Level Meter, Magnetic Level Gauge, Sight Glass Flow Indicator, Level Switch
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 32-36 /
Piece FOB
1 Piece (MOQ)
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Sensor : Tube/Flange
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 32-36.6 /
Piece FOB
1 Piece (MOQ)
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Main Products: Level Gauge, Flow Meter, Relex Level Gauge, Sight Glass, Strainer and Filter, Glass Level Gauge, Level Meter, Magnetic Level Gauge, Sight Glass Flow Indicator, Level Switch
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 35-40 /
Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2015
Manufacturer/Factory
Zhejiang, China
Since 2015
US $ 59-66 /
Piece FOB
10 Pieces (MOQ)
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Main Products: Level Gauge, Flow Meter, Relex Level Gauge, Sight Glass, Strainer and Filter, Glass Level Gauge, Level Meter, Magnetic Level Gauge, Sight Glass Flow Indicator, Level Switch
Contact Supplier
Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 32-55 /
Piece FOB
1 Piece (MOQ)
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Type : Fluid Oscillation Flow Meter
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 39-59 /
Piece FOB
1 Piece (MOQ)
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Main Products: Level Gauge, Flow Meter, Relex Level Gauge, Sight Glass, Strainer and Filter, Glass Level Gauge, Level Meter, Magnetic Level Gauge, Sight Glass Flow Indicator, Level Switch
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Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 5-150 /
Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2024
US $ 30 /
Piece FOB
1 Piece (MOQ)
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Main Products: Sanitary Butterfly Valves, Sanitary Ball Valve, Sight Glass, Sanitary Pumps, Elbow, Gasket&Seal Ring, Sanitary Pipe Fittings, Valve Controller, Valve Accessories, Sanitary Diaphragm Valve
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2024
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2024
US $ 6 /
Piece FOB
1 Piece (MOQ)
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Main Products: Sanitary Butterfly Valves, Sanitary Ball Valve, Sight Glass, Sanitary Pumps, Elbow, Gasket&Seal Ring, Sanitary Pipe Fittings, Valve Controller, Valve Accessories, Sanitary Diaphragm Valve
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2024
US $ 35-65 /
Piece FOB
5 Pieces (MOQ)
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Material : Stainless Steel
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Audited Supplier
Since 2024
Manufacturer/Factory
Zhejiang, China
Since 2024
US $ 26-28 /
Piece FOB
1 Piece (MOQ)
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Main Products: Sanitary Butterfly Valves, Sanitary Ball Valve, Sight Glass, Sanitary Pumps, Elbow, Gasket&Seal Ring, Sanitary Pipe Fittings, Valve Controller, Valve Accessories, Sanitary Diaphragm Valve
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2024
US $ 30 /
Piece FOB
1 Piece (MOQ)
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Pressure : Low Pressure
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Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2024
US $ 20.8-23 /
Piece FOB
12 Pieces (MOQ)
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Main Products: Ball Valve, Valve, Def Pumps, Nozzle, Electric Pumps, Emergency Shut-off Valve, Globe Valve, Breakaway, Vane Pump, Butterfly Valve
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Audited Supplier
Since 2007
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2007
US $ 0.62-0.98 /
Piece FOB
2 Pieces (MOQ)
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Structure : Floating Ball Valve
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Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2024
US $ 0.6-58 /
Piece FOB
10 Pieces (MOQ)
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Main Products: Butterfly Valve, Ball Valve, Diaphragm Valve, Pipe Fitting, Check Valve, Union, Pneumatic Butterfly Valve, Filter, Safety Valve, Sample Valve
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory
Zhejiang, China
Since 2024
US $ 50 /
Piece FOB
1 Piece (MOQ)
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Surface Treatment : Black Oxide
Contact Supplier
Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Hebei, China
Since 2013
US $ 0.1-6 /
Piece FOB
10 Pieces (MOQ)
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Main Products: Sanitary Butterfly Valves, Sanitary Ball Valve, Sight Glass, Sanitary Pumps, Elbow, Gasket&Seal Ring, Sanitary Pipe Fittings, Valve Controller, Valve Accessories, Sanitary Diaphragm Valve
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Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2024
US $ 4.2-5 /
Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Since 2014
Manufacturer/Factory
Zhejiang, China
Since 2014
US $ 35-40 /
Piece FOB
10 Pieces (MOQ)
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Main Products: Sanitary Valves, Sanitary Pipe Fittings, Sanitary Unions, Sanitary Manways, Sanitary Sight Glass, Sanitary Spray Ball, Sanitary Centrifugal Pumps, Sanitary Strainer, Sanitary Tube/Pipe, Sanitary Tanks
Contact Supplier
Audited Supplier
Since 2015
Manufacturer/Factory
Zhejiang, China
Since 2015
US $ 0.09-0.1 /
Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory
Jiangsu, China
Since 2024