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Easily Operated Inflatable Rubber Balloon Of Culvert Concrete Column - China

price: check with company for price

Easy To Operate Of Culvert Concrete Column Inflatable Rubber Balloon Pneumatic rubber mandrel(Inflatable formwork)is a kind of cylinder bag that can expand, shrink, used to form concrete component of cavity.

It is easy to be used, convenient and durable, is soft and can fold, curly, contraction when it isn't inflate, it have the enough strength to withstand the pressure of concrete when it is inflated, this is incomparable with any traditional template.

it is used in reinforced concrete members, including stake, roof, roof board column, beam, building, water conservancy project (shipyards, slipway, dock).

Construction practice proves that Inflatable rubber mandrel is simple, not only save materials, and has a shape characteristics, it could be round, oval, rectangle, vaulted, trapezoidal pipeline, etc.

Also you can make a straight hole, etc, can make a building structure light, thin wall hollow, change the concrete performance have been used rigid characteristic template situation.

The performance characteristics of ARD inflatable rubber balloon 1 - Design scientific and reasonable used inflatable rubber mandrel, or casting parts, finished product can meet the requirement of design, easy operation, save work, save time, save material.

2 - For building light-duty construction provides favorable conditions to stress hollow concrete component, due to the rubber mandrel, the weight than use stress solid component light 20%, so it can reducing the weight of the upper structure of building, can make the pile foundation short, increase span, make the construction become simple and safety.

3 - Construction technology is simple, safe, health, use it only need a few simple tools, without special process.

Only put the mandrel into negative reinforcement cage, inflate air to achieve work pressure, then pouring the concrete.

When the concrete freezing, put gas out mandrel, in thus complete the product component forming, and it not pollute the environment.

Standard specifications of ARD hose mandrel: 1> Diameter (D) : From 0.3m to 2.2 m.

2> Effective Length (EL) : From 6m to24m.

3> Total Length (TL) : From 7m to28m.

4> Other specification also available upon customers request.

Technical parameters of pipe mandrel: - - - - dia(mm) | pressure (MPa) | 80 | 0.12 | 120 | 0.10 | 150 | 0.08 | 200 | 0.07 | 250 | 0.05 | 400 | 0.04 | 500 | 0.035 | 600 | 0.03 | 700 | 0.027 | 800 | 0.026 | 900 | 0.025 | 2200 | 0.005 | - - - - FAQ Q1: Whats the material of your products? A: Our raw material is natural rubber, and rubber-dipped nylon cord fabric Q2: Can you do OEM? A: Yes, we can do.

As long as receive your request, we could produce accordingly.

Q3: Whats your delivery time and payment terms? A: Delivery time is according to customers size and order qty.

The payment terms you could choose are T/T, L/C at sight, Western Union and so on.

Q4: What about your warranty time? A: Our warranty period is 24 months.

During this time, any problems about products from our factory, we solemn promise to change and repair them for free;if problems from customers improper operating, we could provide free guidance and repair materials


Company Contact:


  • Phone: 86-532-85522886

  • Address: No.60,Kongquehe 4th Road,Jimo City,Qingdao,China, Qingdao , Shandong , China

  • Email: Email


Published date: March 15, 2018

  • Business Description: "Excellent creates cast brand, Sincerity creates future", Aorunda person do carefully work , remains honesty to people, looking forward to cooperating with more customers, to create further future.

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