Sand Casting

Overview

Impro is among the global Top 5 sand casting companies for complex high-performance iron sand castings, according to Roland Berger’s 2019 Report.

Sand Casting Molding Line

Process Introduction

Sand casting is a metal forming process in which a mold is first formed from a three-dimensional pattern of sand, and molten metal is poured into the mold cavity for solidification. The sand shell is subsequently removed after the metal components cooled and formed.
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Sand Casting Process Animation

Process Animation

Impro is a leading global manufacturer of complex and high value-added sand castings using resin sand casting process. This video is to highlight the key steps of a typical multi-cored and complex resin sand casting part.
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Resin Sand Casting Molding Line

Equipment

Impro offers one-stop solutions for all your sand casting needs. We provide a full suite of state-of-the-art process technology and equipment throughout our multiple facilities.
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Sand Casting Pouring

Materials

Impro can meet material specifications according to a variety of industry standards and custom specifications. Our material capabilities include ductile iron, gray iron, and compacted graphite iron (CGI).
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Sand Casting Machining

Capabilities

We have both green sand and resin sand casting production lines using fully automatic molding and floor molding technologies. We produce highly complex and high value-added sand casting products for diverse end markets.
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Sand Casting 3D Printing

3D Printing Technology

Impro engineering team is very experienced in developing complex sand castings using 3D printing technologies. 3D printing technology offers a myriad of benefits.
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Sand Casting Inspection

Typical Products

Impro manufactures sand castings for diverse end markets. Typical products include engine blocks, cylinder heads, cylinder pistons, frames, brackets, manifolds for high-horsepower engines, impellers, housings, gearbox parts of transmission systems for construction, and agriculture equipment.
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