Merry Christmas and a happy and prosperous 2026
As 2025 draws to a close, we want to take a moment to thank our outstanding team, trusted customers, and valued suppliers. It has been a growing year for...
Leesh Holdings Tin Bronze Part
GOST 613-79 Tin Bronze Tin Foundry Bronzes
GOST 613-79: Tin Foundry Bronzes Standard GOST 613-79: Tin Foundry Bronzes. Grades Standard Information Standard Number: ГОСТ 613-79 Title: Tin Foundry...
Martensitic Stainless Steel Microstructure-1
ZG06Cr13Ni5Mo High Strength Martensitic Stainless Steel
ZG06Cr13Ni5Mo High Strength Martensitic Stainless Steel Castings International Equivalent Grades:Chinese Standard: ZG06Cr13Ni5Mo, 04Cr13Ni5Mo (New Grade),...
T6 furnace
Gravity Die Casting T6 Treatment - for Superior Performance
Leesh is a key player in the Gravity Die Casting with specialized experience, enhanced with T6 heat treatment - Leesh casting all time Superior Perfo...
Induction Hardening
Induction Hardening from Leesh Professional Services
Leesh Holdings Co., Ltd. (Leesh), a leading engineering and manufacturing company based in Shenyang, China’s Heavy Industry Center, offers premium...
machining roughness
The Difference Between Surface Roughness and Surface Finish
Understanding the Difference Between Surface Roughness and Surface Finish In the field of mechanical engineering and manufacturing, understanding surface...
Duplex Stainless Steel pump
Duplex Stainless Steel Casting Material
ASTM A890/A890M Standard Specification for Corrosion-Resistant Iron-Chromium-Nickel-Molybdenum Duplex Stainless Steel (Austenitic/Ferritic) Steel Castings...
casting defects
Common Defects in Castings Investment Casting & Sand Casting
Common Defects in Castings During many years’ practical experience, the Leesh engineer team has made notes on common casting defects, helping people...
China and Japan Ferrous Metal Standard comparison
China and Japan Ferrous Metal Standard comparison
China and Japan Ferrous Metal Standard comparison
GGG40-Ductile Iron
GGG40 - Ductile Iron
Cast iron GGG40 is a low grade of ductile iron. Leesh Holdings' foundry has pouring this material for many years. If you have any RFQ, please don't...
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