inflatable & pneumatic rubber balloon for culvert making

inflatable & pneumatic Rubber Balloon for culvert making Product Description Culvert rubber balloons, is also named culvert rubber mandrel, culvert core mold, culvert airbag etc. It is commonly used in China, Kenya, Ghana, Tanzania markets etc., as inflatable tubular form/ pipe making in culvert construction projects.   It is a popular and new products for culvert formwork. Comparing with steel/ plastic formwork, the inflatable rubber balloon /airbags have many advantages: --easy to handle / simple application and backout. --easy to storage and space saving --more economical and cost-saving --long service time, can be reused for more than 100 times.   Technical parameters:     Pressure Parameters:

Diameter(mm)	Pressure(Mpa)
150	0.08
160~190	0.08
200~220	0.07
230	0.06
240~280	0.05
300~370	0.045
380~480	0.04
500~520	0.035
550~600	0.03
620~680	0.025
700	0.02
620~680	0.025
700	0.02

      Size: --circular/ Round Balloons popular size: 80mmx8m, 100mmx8m, 300mmx21m, 600mmx6m, 600mmx8m, 600mmx9m, 600mmx12m, 900mmx8m, 900mmx12m, 900mmx16m,1200mmx8m, 1200mmx12m, 1200x16m etc. --customized sizes and shapes available   Shape: round / circular, rectangular, oval, octagonal etc.     Manufacture: process: by high temperature vulcanization materials: rubber and inner reinforced fiber cloth layers. Total three layers or total five layers available. fittings: rubber balloon, a three-direction valve for inflating, pressure gage, expansion belt, glue, rubber hose etc.               Packaging & Shipping  Package: with plastic bags and in wooden pallets       Company Information   Hengshui Jingtong Rubber Co., Ltd.   Hengshui Jingtong Rubber Co., Ltd., is an experienced and professional manufacturer of construction engineering products. It is located in Hengshui City, Hebei Province, China.    We have 5 workshops, covers an area of 98000 square meters. We have whole sets of production lines. Our team has 20 technicians ,more than 200 workers and 10 sales..    Our products are widely used in domestic markets and important projects. These years, our products having been exported to many countries and received good reputation. Such as Malaysia, Kenya, Uganda, USA, Australia etc.   We see "quality, integrity and good service" as the basis for developing of a factory. We have rigid quality control system from raw material choosing to manufacturing and delivery. What's more, our products have passed ISO and GB inspection. If you are still in anxiety, we can also provide the third party reports of more than 3000 projects in domestic.   Contact Information Contact us:  

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Product Categories : Inflated Rubber Balloon Series > Inflated Culvert Rubber Balloon