600mm*9m Heavy Duty Culvert Moulding Balloons.

600mmx9m heavy duty made in Turkey culvert balloons.600mm × 9m Heavy Duty Culvert Moulding Balloon Type: Inflatable Rubber Mould Diameter: 600mm Length: 9 meters Material: High-strength rubber with multi-layered fabric reinforcement Use: For forming concrete culverts, drainage pipes, and underground passages Features: Heavy-duty and reusable High-pressure resistant Easy to inflate/deflate and remove after concrete sets Flexible and durable for various site conditions Application: Civil engineering, road and bridge construction, stormwater management