Gold Member Since 2011
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Zaoqiang Dacheng Rubber Co., Ltd.

Inflatable Rubber Mandrel, Rubber Balloon, Inflatable Balloon manufacturer / supplier in China, offering Pneumatic Inflatable Rubber Mandrel for Making Culvert, Easy Installed Rubber Bumpers to Protect Ship and Dock, Multirange Rubber Bladder for Different Size Pipe and so on.

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Pneumatic Inflatable Rubber Mandrel for Making Culvert

Purchase Qty.:
(Pieces)
1-9 10+
FOB Unit Price: US $750 US $380
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $750
10+ US $380
Get Latest Price
Production Capacity: 5000 Pieces Per Month
Transport Package: Wooden Case or as Customer′s Requirements
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: 80 mm-2200 mm
  • Material: Natural Rubber
  • Length: Standard or Designed as Requirements
  • Reusability: Yes
  • Specification: Various Specifications
  • HS Code: 4016950090
  • Usage: Culvert Construction
  • Shape: Circular, Square
  • Number of Use: 100 Times
  • Trademark: DACHENG
  • Origin: Hengshui, Hebei Province, China
Product Description
Contact Person: Grady Wang

Mobile: 86-13253291538

Website: www.zqdcrubber.com


Description
 
Pneumatic rubber mandrel is a kind of cylinder bag that can expand, shrink, used to form concrete component of cavity.

1. What's the material of culvert making balloon?
 
Our culvert making balloon is mainly made of rubber and fiber reinforced layer (canvas) through vulcanized process.
 
2. Which specification can you produce?
 
Our factory is a professional manufacture of rubber balloon with rich experience. Our produced specification is as follows:
 
Diameter: 80mm-2200mm  
 
Length: 1m-28m
 
Note: The above is our standard specification and we can also customize it as client's special requirements.
 
3. How to control the pressure when we inflate it?
 
Please reference below table and you can find that the pressure is smaller and smaller with the increase of the diameter.
 

Diameter (mm)Pressure (Mpa)
800.12
1200.10
1500.08
2000.07
2500.05
4000.04
5000.035
6000.03
7000.027
8000.026
9000.025
..............
22000.005
 
4. Can you only make circular shape?
 
No, we can make ten more shapes, please reference below shape drawing.
 
 
Pneumatic Inflatable Rubber Mandrel for Making Culvert
5. Where can it be used?
 
It can be used for construction project (culvert, pile, roof truss, girder) and water conservancy project (shipyard, slipway, wharf).

 
 
6. How do you package it and should we store it?
 
In usually, we package it with wooden case when transport it.

A. It should be clean after being used and stored in aeration-drying room to avoid direct sunlight and damp environment.
 
B. No touch release agent and other organic solvent.

Pneumatic Inflatable Rubber Mandrel for Making Culvert
 
7. Why choose us?
 
A. Good quality and competitive price
 
B. Quality guarantee: 1 years
 
C. Long working life: 10 years
 
D. Good reputation and credit


Pneumatic Inflatable Rubber Mandrel for Making Culvert
 
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