https://3d-labs.com/bolted-storage-tank/ Bolted Storage Tanks and Silos Design Services. Welcome to 3D-LABS, your premier destination for Bolted Storage Tanks and Silos Design services. Bolted silos are mainly used to store large quantities of various bulk materials,in particular gravel, hardcore,chippings and non-metallic minerals,guarantees a secure and leak-proof structure. We prioritize smooth material flow, minimizing degradation and enhancing operational efficiency.