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Impro International Limited

Unit 1008, Shui On Centre, 6-8 Harbour, 518000 Hongkong
Hong Kong, China SAR
Telephone +49 2841 1798-98
Fax +49 2841 1798-90

Hall map

NEWCAST 2019 hall map (Hall 13): stand B19

Fairground map

NEWCAST 2019 fairground map: Hall 13

Our range of products

Product categories

  • 01  Ferrous castings - Iron, steel and malleable foundries
  • 01.02  Production processes
  • 01.02.004  Investment casting

Our products

Product category: Investment casting

Sand Casting

Impro’s inspection capabilities are top of the line. Spectrographic and manual quantitative analysis; metallographic analysis; Brinell, Rockwell and Vickers hardness inspection; mechanical property analysis, low and normal temperature impact testing; cleanliness inspection; and UT, MT and RT inspection are all conducted on site at our facilities.

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Product category: Investment casting

Investment Casting

Impro is capable of meeting material specifications according to ASTM, SAE, AISI, ACI, DIN, EN, ISO, and GB standards. We have more than 100 different ferrous and non-ferrous alloys with which we cast parts using a complex design criteria. Our dimensionally and geometrically complex investment castings are produced to net shape, minimizing the need for secondary machining. Our top of the line equipment and automation process controls allow for consistent and repeatable tolerances as close as ±0.1 mm. Our castings can also be produced in a wide size range. They be as small as 10 mm long x 10 mm wide x 10 mm high and weigh as little as 0.01 kg, or as much as 1000 mm in length and weigh as much as 100 kg.

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Product category: Investment casting

Precision Machining

Impro’s dedication to the precision machining process is extensive. We pride ourselves on our high-quality products and services, reasonable costs, and timely delivery of all our products. We hold quality certifications according to ISO 9001, ISO/IATF 16949, ISO14001, and BS OHSAS 18001. We take orders for just a few pieces or up to several million. We are known for our specialization in steel alloys, stainless steel, and carbon steel for various markets.

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About us

Company details

Impro is a global leading manufacturer of high-precision, high-complexity and mission-critical casting and machined components for diverse end-markets.

We supply customized casting and machined products and provide surface treatment services to a well-diversified global customer base.

Our global leading position is underpinned by our integrated business model with comprehensive capabilities of offering one-stop solutions to our customers.

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