Products

Shandong Haishan Industrial Technology Buried Box Counterweight Sand is designed for underground buried boxes and municipal anti-floating projects, offering strong resistance to moisture and soil corrosion. Its 6.9–7.0 g/cm³ bulk density ensures compact filling with minimal settlement, while stable properties support decades of buried service without maintenance or harmful leachate.

Shandong Haishan Industrial Technology Co., Ltd. offers Mechanical Filling Counterweight Sand for automated dry filling. The 7.0 g/cm³ granules provide optimized flow, vibration stability, and zero magnetic particles, suitable for machinery ballast and vibration damping without cement mixing. Available in ton bags or steel drums with batch certificates; contact for pricing and fast dispatch.

Iron Sand for Sports Sandbags from Shandong Haishan Industrial Technology is designed for boxing sandbag filling and fitness weighting, featuring rounded particles, low dust, moisture resistance, and stable weight distribution. Buyers can source and purchase this material for boxing, Sanda, weighted bags, and wearable fitness equipment, with bulk supply and quality consistency for commercial and home gym applications.

Shandong Haishan Industrial Technology Marine Ballast Sand is designed for seawater-exposed ship ballast and offshore cabin filling, offering corrosion and rust resistance with a bulk density of 7.1g/cm³. Buyers can source, purchase, and bulk order this product for cargo ships, engineering vessels, and offshore platforms requiring durable, environmentally compliant ballast material.

Shandong Haishan Industrial Technology Concrete Counterweight Sand is engineered for concrete mixing and integrated counterweight casting, with continuous particle grading, a bulk density of 6.9–7.1 g/cm³, and strong cement bonding. Buyers can source, purchase, and bulk order this aggregate for precast factories and automated concrete production requiring dense, stable, high-strength counterweight structures.

Shandong Haishan Industrial Technology Elevator Counterweight Sand is designed for passenger, freight, and sightseeing elevator counterweight blocks, featuring uniform particle size, low dust, stable filling ratios, and quiet operation. Buyers can source, purchase, and bulk order this dedicated filler for mass production, offering rust resistance, anti-caking performance, and reliable compatibility with elevator cement.