Large Hollow Blow Molding for Safer Roads and Efficient Logistics
Tongda Machinery supports large hollow products up to 3000L, including traffic barriers, roadblocks, water-filled barriers, fences, cones, warning posts, anti-collision barrels, pallets, packaging boxes and insulated boxes.

Related Products Gallery
Related Products We Can Produce
Explore durable hollow products for road safety, warehousing and cold-chain logistics applications.

Traffic Barriers

Anti-Collision Barrels

Plastic Pallets

Insulated Boxes
Weather Resistance
Robust process design helps products withstand outdoor exposure and changing transport environments.
Impact Strength
Uniform wall thickness and stable structure support long service life for safety and logistics products.
Application Products
Evaluate size, load, stacking and outdoor durability.
Select large-capacity extrusion and clamping systems.
Produce strong hollow structures for field deployment.
Engineer durable transportation and logistics products.
Request a SolutionTalk to Our Engineering Team
Request a Blow Molding Solution
Share your product size, material and output requirements. Our team will respond with a suitable machine and mold recommendation.

TDB-120A
TDBX-1500A
TDBX1000A