Home Industrial Equipment & Components Seal Ring O-Ring Manhole Cover Double Seal 2025 Product List

Manhole Cover Double Seal

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US$ 100 / Piece
1 Piece (MOQ)
Wenzhou Joneng Valves Co., Limited
Wenzhou Joneng Valves Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Yes
3years(Spare Parts Excluded)
80-110m
50-100 L/min
Motor
Single-Stage Pump

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US$ 0.5-10000 / Piece
1000 Pieces (MOQ)
Hangzhou Changshun Industries Co., Ltd
Hangzhou Changshun Industries Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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Silicone Rubber
Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance
Sealing
Custom
Sealing
According to Equest

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US$ 30-600 / Piece
2 Pieces (MOQ)
Dongfang Yoyik (Deyang) Engineering Co., Ltd.
Dongfang Yoyik (Deyang) Engineering Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Sichuan, China
Secured Trading Service

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ISO
Fixed
Customized
National
Connection
Stainless Steel

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100 Pieces (MOQ)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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Double-End
High Pressure Mechanical Seals
High-Speed Mechanical Seal
High Temperature Mechanical Seal
Temperature
Standard

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100 Pieces (MOQ)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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Double-End
High Pressure Mechanical Seals
High-Speed Mechanical Seal
High Temperature Mechanical Seal
Temperature
Standard

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100 Pieces (MOQ)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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Double-End
High Pressure Mechanical Seals
High-Speed Mechanical Seal
High Temperature Mechanical Seal
Temperature
Standard

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100 Pieces (MOQ)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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Double-End
High Pressure Mechanical Seals
High-Speed Mechanical Seal
High Temperature Mechanical Seal
Temperature
Standard

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US$ 50-550 / Piece
1 Piece (MOQ)
Dongfang Yoyik (Deyang) Engineering Co., Ltd.
Dongfang Yoyik (Deyang) Engineering Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Sichuan, China
Secured Trading Service

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Stainless Steel
Valve
Stationary Seal
Corrosion
Sealing Gasket
Standard, Nonstandard

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US$ 40 / Set
1 Piece (MOQ)
Beijing Fanya Diantong Industry & Trade Co., Ltd.
Beijing Fanya Diantong Industry & Trade Co., Ltd.
  • Beijing, China
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SMC
Circle
Chao Cai
500mm-1200mm
-50 to 150 Degree Centigrade
More Than 30 Years

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US$ 30 / Set
1 Piece (MOQ)
Beijing Fanya Diantong Industry & Trade Co., Ltd.
Beijing Fanya Diantong Industry & Trade Co., Ltd.
  • Beijing, China
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SMC
Round, Circle
Chao Cai
600mm
-50 to 150 Degree Centigrade
More Than 30 Years

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US$ 950-1050 / Ton
5 Tons (MOQ)
SHANXI ARFANTI MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD.
SHANXI ARFANTI MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanxi, China
  • Trading Company

Secured Trading Service

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Professional Technical Support
12 Months
Iron
Square
ISO
975X975

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US$ 340 / Set
10 Sets (MOQ)
Hebei Lifu Pipeline Tech Co., Ltd.
Hebei Lifu Pipeline Tech Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Trading Company

Secured Trading Service

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Double Seal Manhole Frame
Manhole Covers
SMC
SMC Manhole Cover
ISO
FRP Manhole Cover

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US$ 300 / Set
10 Sets (MOQ)
Hebei Lifu Pipeline Tech Co., Ltd.
Hebei Lifu Pipeline Tech Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Trading Company

Secured Trading Service

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Fiberglass Composite Manhole Cover
SMC Composite Manhole Cover
SMC
Manhole Cover Frame
ISO
Double Seal Manhole Cover

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US$ 900-1300 / Ton
10 Tons (MOQ)
Handan Shengnada New Material Technology Co., Ltd.
Handan Shengnada New Material Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
Secured Trading Service

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Online Technical Support
Online Technical Support
Ductile Iron
Round
ISO, CE
Manhole Cover and Gully Grating

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US$ 950-1050 / Ton
5 Tons (MOQ)
SHANXI ARFANTI MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD.
SHANXI ARFANTI MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanxi, China
  • Trading Company

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Professional Technical Support
12 Months
Iron
Square
ISO
770X770

Favorites

US$ 950-1050 / Ton
5 Tons (MOQ)
SHANXI ARFANTI MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD.
SHANXI ARFANTI MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanxi, China
  • Trading Company

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Professional Technical Support
12 Months
Iron
Square
ISO
Clear,Beautiful,Non-Slip

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US$ 110 / Set
10 Sets (MOQ)
Hebei Lifu Pipeline Tech Co., Ltd.
Hebei Lifu Pipeline Tech Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Trading Company

Secured Trading Service

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Square Manhole Cover Frame
Double Seal Manhole Cover
SMC
Manhole Cover and Frame
ISO
Cover and Frame

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US$ 15-70 / Piece
1 Piece (MOQ)
Shandong New Line Import and Export Co., Ltd
Shandong New Line Import and Export Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Yes
a Year
Polymer
Anti-Corrosive
Cast Iron Manhole Cover
Ductile Iron Manhole Cover

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US$ 380-450 / Piece
1 Piece (MOQ)
XUZHOU DESHENG PETROL MACHINE CO., LTD.
XUZHOU DESHENG PETROL MACHINE CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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1years
1years
New
Fiberglass Manhole Cover
D400
900mm

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US$ 5.7-11.7 / Piece
10 Pieces (MOQ)
Qingdao Tianhua Yihe Foundry Factory
Qingdao Tianhua Yihe Foundry Factory
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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SMC
Elliptic
RoHS
Building
MOQ
Customized Size

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10 Pieces (MOQ)
Ningbo Inunion Import and Export Co., Ltd.
Ningbo Inunion Import and Export Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

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RoHS, CE, GS
Stainless Steel
Unfolded
Sloottools
Custom Made
JIS, ANSI, DIN

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US$ 10-60 / Piece
20 Pieces (MOQ)
Qingdao Elite New Materials Co., Ltd.
Qingdao Elite New Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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Compensation for Quality Problems
1 Year
SMC
Round
ISO, CE
Water Tightness

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US$ 2.9-4.9 / Piece
50 Pieces (MOQ)
Hebei Yukuo Environmental Technology Co., Ltd.
Hebei Yukuo Environmental Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Customized
Customized
Customized
Environmental Protection, Industral, Household
Customized
Molding

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US$ 50-200 / pieces
1 pieces (MOQ)
Zhejiang Sanying Fluid Equipment Co., Ltd.
Zhejiang Sanying Fluid Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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13 Month
13 Month
CNC Machine
Manual
ISO9001, FDA
Manual

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US$ 10 / Piece
10 Pieces (MOQ)
Hebei Deko Commercial Co., Ltd.
Hebei Deko Commercial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
Secured Trading Service

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1 Year
Ductile Iron/Cast Iron
Square
ISO, CE, SGS Bsi Icmq
OEM ODM
Frame Size 1373X850mm,Co 1221X700mm

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US$ 900-1200 / Ton
1 Ton (MOQ)
SYI Industrial Co., Ltd.
SYI Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanxi, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Iron
Round
ISO, CE
Manhole Cover
Customized Size
Wooden Box

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US$ 100-200 / Piece
10 Pieces (MOQ)
Nanjing Greentech Co., Ltd.
Nanjing Greentech Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Trading Company

Secured Trading Service

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Online
1year
SMC
Round
ISO, CE
ISO,En124-5

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US$ 380-400 / Piece
1 Piece (MOQ)
Jiangsu Jiasheng Petroleum Tech Co., Ltd.
Jiangsu Jiasheng Petroleum Tech Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Onlie
1 Year
50ml
Column
Vertical
Underground

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US$ 8-20 / Piece
50 Pieces (MOQ)
Jiangxi Taurus Technology Co., Ltd.
Jiangxi Taurus Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangxi, China
  • Manufacturer/Factory & Trading Company

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Stainless Steel
Can Be Customized
Drainage System
Customized
can be customized
Yiwu, China

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US$ 9.2-9.8 / Piece
100 Pieces (MOQ)
ZHEJIANG SHUNSHI INTELLIGENT&TECHNOLOGY CO., LTD.
ZHEJIANG SHUNSHI INTELLIGENT&TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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7X24 Hours
2 Year
Aluminum
Square
ISO
Pallet
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Questions & Answers on Manhole Cover Double Seal
Q
What are the common materials used in manufacturing seal rings?
A
Our Manhole Cover Double Seal offers exceptional quality within the Seal Ring category.Seal rings can be made from materials such as rubber, silicone, metal, or plastic, depending on the application and performance requirements. A trusted manufacturer can guide you in choosing the best material for your specific industrial equipment needs.
Q
What are the advantages of purchasing seal rings wholesale?
A
The Manhole Cover Double Seal is an essential part of our Seal Ring offerings.Opting for wholesale seal ring purchases presents benefits such as cost savings, bulk availability, and consistent product quality. You can also explore customization options and enjoy discounted pricing when sourcing through established manufacturers in the industry.
Q
Where can I find reputable suppliers for seal rings in China?
A
Discover the perfect Seal Ring addition with our Manhole Cover Double Seal.To connect with reliable seal ring suppliers in China, consider attending industry trade shows, using online sourcing platforms, or leveraging industry networks. Assess supplier credentials, certifications, and reviews to ensure quality and performance consistency.
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