Hebei, China
Business Type:
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Western ...
OEM/ODM Service
Sample Available

Water Swelling Rubber Products, Water Swelling Rubber, Tunnelling Water Proof manufacturer / supplier in China, offering Water Swelling Rubber Seal with Grouting Pipe, PU Coupling Damping Pad/Rubber Products, Bakelite Handles for Machine and so on.

Gold Member Since 2015

Water Swelling Rubber Seal with Grouting Pipe

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Min. Order / Reference FOB Price
100 Pieces US $1/ Piece
Port: Tianjin, China
Production Capacity: 100, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Material: EPDM
Usage: Industrial
Type: Metal Rubber Compound Sealing Strip
Sectional Shape: O-Shape
Performance: Corrosion
Vulcanization: Continuous Vulcanization

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Basic Info

Model NO.: 20
Standard: Standard
Characteristic: Water Swelling
Application: as Seal for Tunneling Shield
Size: Need to Custom
OEM: Acceptable
Trademark: hongtong
Transport Package: Plastic Bag and Carton
Specification: custom
Origin: Hebei
HS Code: 3926909090

Product Description

We have CNC machines and cooperate with universities and research institutions and have rubber material research and development team.We established longterm cooperative relations of technology talents with Qingdao University of Science & Technology, Hebei University of Technology, northwest Rubber Institute, each batch on employee training, improve the staff technical level and cultural structure, creating a number of business elites. It lays a solid foundation for the healthy development of the company.

Generic name: with grouting pipe seal, BW seal, grouting pipe grouting pipe type bentonite strip
Product features:
The bentonite absorbent rubber putty and grouting pre grouting pipe system composed of Become. This product is embedded in the seam, once the joints appear leakage need to repair, to choose the right size of the joint grouting grouting.
Scope of application: the product special rent for a concrete building whose thickness finite wall joints, it can in the seam instead of two channel or multi-channel Daomaoanran the seal. Rent for tunnel engineering.
Physical performance index of expansive body
Executive standard: GB17173.3-2002

Raw Material

EPDM,silicon,NBR,neoprene rubber or PVC,TPE,TPV


Black,gray,white,blue,green,brown,transparent etc.



Temperature Range

EPDM   - 40°C - 120°C 
Silicone  - 60°C - 300°C
PVC      -30°C - 100°C 

40~80 shore A


High and low temperature resistant, aging,old,weather,fire
proof,inflaming retarding

Lead Time

Sample lead time: 3-7 days
Products lead time: 7-15 days
Our products begin and end with strict adherence to our
clients' budgeting and scheduling time


Plastic bags inside,carton boxes outside or customized

We can produce the product according to customers' drawings or sample 










Expasion rate involume /%≥





Flow resistance in high temperature(80°C*5h)

Not Flowing

Not Flowing

Not Flowing


low temperature trial(-20°C*2h)

not brittle

not brittle

not brittle

Tel: 0086 15933828740

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