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Wholesale Manhole Sight Glass Manufacturers & Suppliers

Wholesale Manhole Sight Glass Total 130 manufacturers & suppliers found with 390 products

Wenzhou Yuanyu Mechanical Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Sanitary Butterfly Valve , Sanitary Diaphragm Valve , Sanitary Check Valve , Sanitary Ball Valve , Fluid Equipment Fittings
Own Brand, ODM, OEM
ISO9001:2008
  • Sight Glass with LED Flashlight
    US$ 70 / Piece
    1 Piece (MOQ)
  • Stainless Steel Sight Glass Lamp (300603)
    US$ 40 / Piece
    1 Piece (MOQ)
  • Stainless Steel Sight Glass Lamp with LED Light Indicator (300611)
    Negotiable
    1 Piece (MOQ)

Zhejiang Sanying Fluid Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Sanitary Valves , Pipe Fittings , Diaphragm Valve , Ball Valve , Sanitary Ball Valve
Response Time≤3h
ISO 9001
  • Sanitary Stainless Steel Pipeline Flange Sight Glass with LED Light
    US$ 15 / Piece
    2 Pieces (MOQ)
  • SS304/SS316L Sanitary Union Type Sight Glass
    US$ 5 / Piece
    2 Pieces (MOQ)
  • Sanitary Stainless Steel Long Tri-Clamp Sight Glass
    US$ 295 / Piece
    2 Pieces (MOQ)

Wenzhou Longva Light Industrial Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company , Other , Group Corporation
Mixing Tanks , Tank Accessories , Sanitary Valves , Sanitary Pipe Fittings , Pumps
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14000, IATF16949, GMP...
  • Sanitary Stainless Steel SS304 SS316L Union Type Sight Glass
    US$ 19.6 / Piece
    1 Piece (MOQ)
  • Sanitary Stainless Steel Light Indicator Sight Glass
    US$ 1 / Piece
    1 Piece (MOQ)
  • Stainless Steel Flange Sight Glass
    US$ 14 / Piece
    1 Piece (MOQ)

QILI HOLDING GROUP CO., LTD.

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees229
Number of Employees
Manufacturer/Factory , Trading Company
Sanitary Stainless Steel Valves & Fittings
Own Brand, ODM, OEM
ISO9001:2015
  • Sanitary 2 in. SS304 Short Sight Glass 3A Clamped Ends with Silicone Seal
    US$ 16.5 / Piece
    1 Piece (MOQ)
  • Sight Glass Tri Clamp 1.5 in SS304 / Silicone /EPDM /Viton Sanitary Sight Glass
    US$ 14.28 / Piece
    1 Piece (MOQ)
  • Stainless Steel Saniatry 304/316L Union Sight Glass with EPDM NBR Viton Silicone Seal
    US$ 8 / Piece
    1 Piece (MOQ)

WENZHOU SANTHAI VALVE PIPE FITTING CO., LTD.

China Supplier - Diamond MemberSince 2016

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees71
Number of Employees
Manufacturer/Factory , Trading Company
Butterfly Valve; Ball Valve; Check Valve; Sanitary Valve; Diaphragm Valve
Own Brand, ODM, OEM
ISO9001:2008
  • Circular Shape Pressure with Flange Type Sight Glass
    US$ 80 / Piece
    100 Pieces (MOQ)
  • Sanitary Food Grade Stainless Steel SS304 Material Round Manhole Cover
    US$ 50 / Piece
    100 Pieces (MOQ)
  • SS304 SS316L Outward Square Sanitary Round Pressure Manhole
    US$ 50 / Piece
    100 Pieces (MOQ)

Wenzhou Aomite Light Industrial Machinery Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees21
Number of Employees
Manufacturer/Factory , Trading Company
Stainless Steel Sanitary Fittings , Valve , Anitary Unions , Sanitary Ferrule , Anitary Manhole Cover/Pump
Own Brand, ODM, OEM
ISO9001:2015
  • Sanitary SS304 Beer Brewing Equipment Mirror Polished Manhole 1-3bar Pressure
    US$ 10 / Piece
    2 Pieces (MOQ)
  • Mirror Polished SS304 Beer Brewing Equipment Round Manway with 1-3bar Pressure
    US$ 10 / Piece
    2 Pieces (MOQ)
  • Sanitary Stainless Steel 304/316L Tank Cover DN400 Manhole with DN100 Sight Glass
    US$ 10 / Piece
    2 Pieces (MOQ)

WENZHOU QIMING STAINLESS CO., LTD.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Plant Area265
Plant Area
Number of Employees8
Number of Employees
Manufacturer/Factory , Trading Company
Valve , Clean Ball , Manway , Tube , Fittings
ODM, OEM
ISO 9001
  • Obround Sight Glass SS304/SS316L
    US$ 111.4 / Piece
    1 Piece (MOQ)
  • Stainless Steel Sight Glass
    Negotiable
    1 Piece (MOQ)
  • Qiimii Stainless Steel SS316L Sterile Visual Flow Indicator Sight Glass
    Negotiable
    1 Piece (MOQ)

Zhejiang Jialong Mechanical Equipment Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Annual Revenue65.61 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees169
Number of Employees
Manufacturer/Factory , Trading Company
Tank Truck Accessories , Manhole Cover , Bottom Valve , API Adaptor Valve , Mechanical Assemblies
Own Brand, OEM
ISO9001:2015, API Specification Q1 Certification
  • Petroleum Tanker Sight Glass for API Adaptor
    US$ 20 / Piece
    1 Piece (MOQ)
  • Tank Trailer Discharge Controler
    US$ 10 / Piece
    1 Piece (MOQ)
  • Aluminum Fuel Predictor (GT02)
    US$ 14 / Piece
    1 Piece (MOQ)

Wenzhou Yinuo Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory
Stainless Steel Tank , Evaporator Concentrator Machine , Botanic Extraction Machine , Essential Oil Distill Plant , Mixing Tank
OEM, ODM, Own Brand
ISO 9001, ISO 14001, QC 080000, GMP
  • Tank Fittings Sight Glass Sight Light Vent Filter Spray Ball Manhole
    US$ 3000 / Piece
    1 Piece (MOQ)
  • Tank Head Dish Dished Ellipsoidal End Cap Pipe Fitting Spherical Pressure Manhole
    US$ 3000 / Piece
    1 Piece (MOQ)
  • Joston SS316L Western Medicine PLC Automatic Solution Preparation Machine Magnetic Mixing Tank with CIP System
    US$ 1500 / Piece
    1 Piece (MOQ)

Vacorda Instruments Manufacturing Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Annual Revenue18.39 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees71
Number of Employees
Manufacturer/Factory , Trading Company
Level Gauge , Pressure Transmitter , Flow Meter
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO 45001:2018
  • High Pressure Quartz Sight Glass Oil Level Sight Glass
    US$ 200 / Piece
    1 Piece (MOQ)

Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Refrigeration Chemicals , Copper Tube , ACR Compressor , Heat Exchanger , Condensing Unit
OEM
ISO 9001, ISO 9000
  • Danfoss Refrigerator Sight Glass
    US$ 2.78 / Piece
    100 Pieces (MOQ)

DEYI Equipment Industries Limited

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company , Other
Sanitary Valves , Sanitary Pipe Fittings , Sanitary Union , Filter , Cleaning Ball
OEM, ODM, Own Brand
ISO 9001, ISO 9000
  • Sanitary Stainless Steel Straight Pipe Tri Clamp Sleeved Sight Glass
    US$ 8.1 / Piece
    1 Piece (MOQ)
  • Sanitary Stainless Steel Straight Pipe Tri Clamp Jacketed Sight Glass
    US$ 8.1 / Piece
    1 Piece (MOQ)
  • Sanitary Stainless Steel Straight Pipe Sight Glass with Protective Jacket
    US$ 8.1 / Piece
    1 Piece (MOQ)

WENZHOU HEBO FLUID CO., LTD

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Sanitary Stainless Steel Pipe Fitting , Sanitary Stainless Steel Valves , Industrial Stainless Steel Pipe Fitting , Industrial Stainless Steel Valve , Flange
OEM
ISO 9001
  • Sanitary Food Grade in Line Weld Straight Rould Sight Glass
    US$ 6 / Piece
    1 Piece (MOQ)
  • DIN SS304/316 Stainless Steel Sanitary Union Type Round Sight Glass
    US$ 6 / Piece
    1 Piece (MOQ)
  • DIN/SMS Stainless Steel Sanitary Union Type Sight Glass with LED Light
    US$ 10 / Piece
    1 Piece (MOQ)

Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area670
Plant Area
Number of Employees20
Number of Employees
Manufacturer/Factory , Trading Company
Sanitary Valves , Sanitary Pipe Fittings , Sanitary Tank Components
ODM, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • Sanitary Stainless Steel Flange Sight Glass with Light
    US$ 5 / Piece
    10 Pieces (MOQ)
  • Sanitary Stainless Steel Food Grade Tri Clamp Type Weld Sight Glass
    US$ 35 / Piece
    10 Pieces (MOQ)
  • Sanitary Stainless Steel Food Grade Clamp Type Weld Sight Glass
    US$ 35 / Piece
    10 Pieces (MOQ)

Zhejiang Aomi Fluid Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2007

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees54
Number of Employees
Manufacturer/Factory
Valve , Pipe Fitting
Own Brand, ODM, OEM
ISO9001:2015
  • Sanitary Stainless Steel Union Type Sight Glass with Wiper
    Negotiable
    10 Pieces (MOQ)
  • Stainless Steel Clamp End Sanitary Sight Glass
    US$ 2.8 / Piece
    10 Pieces (MOQ)
  • Stainless Steel Food Grade Weld End Union Sight Glass
    Negotiable
    10 Pieces (MOQ)

Guangzhou Jinggong Fluid Equipment Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Manufacturer/Factory
Mirror Steel Pipe Series , Sanitary Pipe Flttings Series , Stainless Steel Ball Valve , Safety Valve , Threaded Pipe Flttings Series
ODM
Response Time≤3h
  • Durable Stainless Steel Sight Glass
    US$ 1 / Piece
    1 Piece (MOQ)
  • Professional Grade Hexagonal Sight Glass with Stainless Steel Construction
    US$ 1 / Piece
    1 Piece (MOQ)
  • Stainless Steel Sanitary Coupling with Brush Sight Glass/Stainless Steel Sight Glass
    US$ 1 / Piece
    1 Piece (MOQ)

Wenzhou Joneng Valves Co., Limited

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Butterfly Valve , Diaphragm Valve , Check Valve , Pipe Fitting , Sample Valve
OEM, ODM, Own Brand
ISO 9001
  • Stainless Steel Ball Type Inline Sanitary Tubular Sight Glass with Light (JN-SG1004)
    US$ 14 / Piece
    1 Piece (MOQ)
  • Hastelloy Threaded Ball Type Beer Indicator Sight Glass with Scraper (JN-SG 1004)
    US$ 14 / Piece
    1 Piece (MOQ)
  • Joneng Hastelloy Food Grade Tri-Clamped Straight Sight Glass with Wiper (JN-SG 1008)
    US$ 14 / Piece
    1 Piece (MOQ)

Wenzhou Longwan Ezo Stainless Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Mixing Tank , Storage Tank , Emulsifying Tank , Cooling Tank , Milk Cooling Tank
ISO 9001
Wenzhou, Zhejiang
  • Stainless Steel Sanitary Tubular DIN Butt-Weld Circular Sight Glass
    US$ 30 / Piece
    5 Pieces (MOQ)
  • Stainless Steel Sanitary Low Pressure Round Weld Observation Sight Glass with LED Lights
    US$ 30 / Piece
    5 Pieces (MOQ)
  • Stainless Steel Sanitary Inline Tube Flange Rectangular Sight Glass for Tank
    US$ 30 / Piece
    5 Pieces (MOQ)

Hebei Xukang Meter Manufacturing Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Level Gauge , Flow Meter , Relex Level Gauge , Sight Glass , Strainer and Filter
OEM, ODM, Own Brand
Response Time≤3h
  • Sight Flow Indicator-Pipeline Ancillarie / Sight Glass / Flow Indicator
    US$ 50 / Piece
    1 Piece (MOQ)
  • Anti-Corrosion PTFE Lined Double Window Sight Glass Sanitary Straight Sight Glass
    US$ 82 / Piece
    1 Piece (MOQ)

Wenzhou Dingyue Fluid Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area610
Plant Area
Number of Employees6
Number of Employees
Manufacturer/Factory , Trading Company
Ball Valve , Diaphragm Valves , Check Valve , Butterfly Valve , Flanges Electric Actuators
ODM, OEM, Own Brand
Response Time≤3h
  • 304 Stainless Steel 101.6mm DN Hygienic Union Pipe Fittings/Sight Glass
    US$ 6 / Piece
    1 Piece (MOQ)

Hangzhou Jinmeng Road Establishment Co., Ltd.

China Supplier - Gold MemberSince 2012

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees190
Number of Employees
Manufacturer/Factory
Manhole Cover , Gully Grating , Telecom Cover
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015
  • 450X550mm Drainage Ditch Cover with Safety Grids
    US$ 25.0 / Piece
    20 Sets (MOQ)
  • Innovative Oil Tank Manhole Cover with SGS Certificate
    US$ 65.0 / Piece
    10 Sets (MOQ)
  • En124 Composite Handle Shaft Manhole Cover
    US$ 95.0 / Piece
    10 Sets (MOQ)

WOD VALVE GROUP CO., LTD.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees69
Number of Employees
Manufacturer/Factory , Trading Company
Ball valve , Flange ball valve , Gate valve , Flange check valve , Thread check valve
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
  • Stainless Steel 316L Sanitary Round Manlids
    US$ 50 / Piece
    10 Pieces (MOQ)
  • Round Manhole Cover with Sight Glass
    US$ 4.5 / Set
    10 Sets (MOQ)
  • Stainless Steel Elliptic Manhole Cover
    US$ 55 / Set
    10 Sets (MOQ)

Wenzhou Kasin Valve Pipe Fitting Co., Ltd.

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area179
Plant Area
Number of Employees13
Number of Employees
Trading Company
Ring Joint Gasket , Sanitary Valve , Ball Valve , Gate Valve , Press Fitting
ODM, OEM
Response Time≤3h
  • Stainless Steel Sanitary High Pressure Manway Door /Manhole Cover with Sight Glass
    US$ 33 / Piece
    50 Pieces (MOQ)
  • Stainless Steel AISI316L Sanitary Italy Type Pressure Polished Manhole Cover
    US$ 33 / Piece
    50 Pieces (MOQ)
  • Santary Stainless Steel 304/316L Yaa Type Round Pressure Manhole Cover
    US$ 33 / Piece
    50 Pieces (MOQ)

Wenzhou Longwan Wanyuan Food Machinery Factory

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Number of Employees19
Number of Employees
Manufacturer/Factory , Trading Company
Retort Sterilizer Autoclave , Mixing Tank , Jacketed Cooking Kettle , Milk Cooling Tank
ODM, OEM
ISO 9001
  • Sanitary Mixing Tank with Manhole
    US$ 1500 / Piece
    1 Piece (MOQ)
  • Dispensing Tank
    US$ 7000 / Piece
    1 Piece (MOQ)
  • 1000L Mixing Tank with Cellular Board
    US$ 1000 / Piece
    1 Piece (MOQ)

Jinan Honhai Glass Company Limited

China Supplier - Gold MemberSince 2012

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Group Corporation
Borosilicate Glass Tube Tubing Rod , Glass Ceramic Pyroceram Ceran Neoceram , Lamp Lantern Lighting Glass Chimney Cover Shade , Neutral Pharmaceutical Glass Vial & Ampoule , Borofloat Borosilicate Glass Sheet Corning Pyrex
OEM, ODM, Own Brand
ISO 9001, GMP
  • Clear Glass Water Meter Lid
    US$ 10 / Piece
    100 Pieces (MOQ)

Zhejiang L&B Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Annual Revenue4.28 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees56
Number of Employees
Manufacturer/Factory , Trading Company
Mixing Tank , Lobe Pump , Butterfly Valve , Emulsifying Machine , Centrifugal Pump
Own Brand, ODM, OEM
ISO9001:2015
  • Saniatry Stainless Steel Tank Manhole Cover
    US$ 60 / Piece
    1 Piece (MOQ)
  • Stainless Steel Ss304/Ss316 Water Tank Manhole Cover
    US$ 60 / Piece
    1 Piece (MOQ)
  • Dn500 Stainless Steel Manhole Cover with Sight Glass
    US$ 1000 / Piece
    1 Piece (MOQ)

Ningbo Kangjin Machinery Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area100
Plant Area
Manufacturer/Factory
Air Storage Tank , Air Tank , Air Receiver
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • 100L Sanitary Storage Tank Bright Beer Storage Jacket Tank Aseptic Manhole Tank
    US$ 1 / Piece
    10 Pieces (MOQ)
  • Factory Price Sanitary Food Liquid Water Alcohol Beverage Chemical Liquid Syrup Storage Tank with Manhole
    US$ 1 / Piece
    10 Pieces (MOQ)
  • Insulated Equipment Storage Transportation Water Milk Horizontal Storage Mix Tank
    US$ 1 / Piece
    10 Pieces (MOQ)

Donjoy Technology Co., Ltd.

China Supplier - Diamond MemberSince 2005

Suppliers with verified business licenses

5.0
Annual Revenue121.59 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees210
Number of Employees
Manufacturer/Factory , Trading Company
Sanitary Valve , Rotary Lobe Pump , Diaphragm Valve , Sanitary Butterfly Valve , Twin Pump
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
  • High Pressure Manhole with Whole Sight Glass Plastic Handle
    US$ 100 / Piece
    1 Piece (MOQ)
  • Sanitary Round Non Pressure Man Hole Cover with Four Platsic Handwheel with Sight Glass
    US$ 100 / Piece
    1 Piece (MOQ)
  • Sanitary Full Sight Glass Manhole Cover with Ss Handle
    US$ 69 / Piece
    1 Piece (MOQ)

Zhejiang Ruoteng Valve Co., Ltd

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees43
Number of Employees
Manufacturer/Factory , Trading Company
Stainless Steel Pipe Fittings , Stainless Steel Joints , Stainless Steel Elbow , Elbow , Valve
ODM, OEM
ISO 9001, ISO 9000
  • [Ruoteng] Manhole SS304 / SS316L Sanitary Stainless Steel Manhole Cover/ Tank Manhole
    US$ 1 / Piece
    1 Piece (MOQ)
  • [Ruoteng] Sanitary Pressure Round/ Elliptical/ Rectangular Tank Manhole/ Manway Cover
    US$ 1 / Piece
    1 Piece (MOQ)
  • [Ruoteng] 250mm Sanitary Grade Stainless Steel SS304 SS316L Round Atmospheric Manhole Cover Milk Tank Handholes
    US$ 1 / Piece
    1 Piece (MOQ)

Wenzhou Lihong Machinery Technology Co., Ltd.

China Supplier - Diamond MemberSince 2006

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees55
Number of Employees
Manufacturer/Factory
Stainless Steel Tanks , Sanitary Pumps , Sanitary Fittings , Stainless Steel Filter
ODM, OEM
Response Time≤3h
  • Stainless Steel Round Powder Manhole for Tank/Vessel
    US$ 100 / Piece
    1 Piece (MOQ)
  • Stainless Steel Manhole with Square Shape
    US$ 100 / Piece
    1 Piece (MOQ)
  • Stainless Steel Manhole with Oblong Shape
    US$ 100 / Piece
    1 Piece (MOQ)
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