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Impro Precision Industries Limited
China
Investment & Sand Casting: Complex metal geometries and large-scale parts

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Impro Precision Industries Limited was founded in 1998 and has developed into a global top-tier manufacturer of high-precision, high-complexity, and mission-critical casting and machined components. Operating over 20 manufacturing facilities across China, Mexico, Turkey, and Germany, the company delivers integrated industrial manufacturing solutions to multinational OEMs.

Impro specializes in both precision investment casting and large-scale sand casting, supporting mission-critical applications across demanding environments. The company complements its core casting operations with in-house tooling design, 3D sand printing for rapid prototyping, comprehensive CNC machining, metallurgical heat treatment, and accredited surface treatment operations.

Offer

Impro Precision provides comprehensive casting and post-processing capabilities:

  • Investment Casting: Pours over 100 ferrous and non-ferrous alloys (stainless steel, alloy steel, carbon steel, superalloys, titanium, and aluminum) with part weights from several ounces up to 220 lbs (100 kg) and dimensions up to 40 inches. Utilizes air and vacuum melting techniques.
  • Sand Casting: Automated green sand and resin sand casting lines for complex iron components, casting pieces from a few pounds up to several tons in ductile iron, gray iron, and compacted graphite iron (CGI).
  • Advanced Rapid Tooling: Incorporates industrial 3D printing technology for complex sand mold cores and rapid prototype development.
  • Machining & Finishing: 3-, 4-, and 5-axis CNC machining centers, Swiss turning, deep-hole drilling, honing, cylindrical grinding, heat treatment, plating, and coating.
  • Quality & Inspection: NDT inspection (X-ray, MPI, FPI, ultrasonic), CMM dimensional verification, and metallurgical analysis.

Tags

cnc machining
sand casting
investment casting
ductile iron
precision casting
resin sand
Industrial Specializations: Investment & Sand Casting: Complex metal geometries and large-scale parts
Headquarter/main address: Room 803, 8/F, 6-8 Harbour Road
Wanchai
Hong Kong China
Get Directions
https://www.improprecision.com
Business Type: Manufacturer
Ownership: Public
Employees: 5,000-19,999
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