There is a table below shows the comparisons of various surface roughness scales. The information contained in the table is based on the assumption that metal surfaces are being tested, kind of visual inspection and has subjectivity judgement , so the comparison values may vary by up to 25% and for reference only Ra […]
Surface Roughness Conversion Read More »
Leesh Silica sol precision casting (also known as investment casting or lost-wax casting) is built on advanced equipment, mature techniques, and extensive experience, ensuring that our products’ surface roughness consistently ranks among the best in the industry, typically achieves a surface roughness influenced by multiple factors, including silica sol coating quality, shell mold preparation, and metal pouring temperature. The standard
Surface Roughness Range of Leesh Silica Sol Precision Casting Read More »
Leesh and China Textile Machinery Group have singed first 10 Tons Textile Machinery parts (Investment Casting) contract at the Liaoning Mansion Hotel.
Leesh signed 10Ton Investment Casting Parts Read More »
1. Process Principles Comparison Process Pressure Source Filling Method Typical Pressure Range High Pressure Casting (HPDC) Hydraulic or mechanical pressure Molten metal injected at high speed 50~150 MPa Low Pressure Casting (LPDC) Compressed gas (inert gas) Molten metal fills mold slowly from bottom 0.01~0.1 MPa Gravity Casting Natural gravity (no external pressure) Molten metal flows
Comparison of High Pressure Die Casting, Low Pressure Die Casting, and Gravity Casting Read More »
Leesh Logo and Leesh Brand Philosophy from Chinese Taoist Culture Leesh takes the Big Dipper from Chinese Taoist culture as its spiritual totem, integrating the profound meanings of the seven stars into its corporate values. We build a development system centered on “Ambition, Sincerity, Prosperity, Wisdom, Integrity, Tenacity, and Transformation,” guiding the brand to advance
Leesh Logo and Leesh Brand Philosophy Read More »
Leesh Holdings is proud to announce the launch of LeeshPedia, a dedicated knowledge hub designed to share our extensive engineering expertise and empower our clients throughout the procurement process. We understand that informed decisions are the best decisions, which is why we have created this platform to demystify complex manufacturing techniques and international material standards. Within
LeeshPedia: Expert Engineering & Sourcing Insights Read More »
Under the active guidance and promotion of the Shenyang Municipal Government, a heart – warming charity donation event was recently held in Kangping. In this event, Leesh Holdings generously provided assistance, bringing a ray of hope to more than 200 poor teenagers in Kangping. The atmosphere at the event site was warm and cordial. [If
Leesh Holdings Illuminate the Path of Poor Teenagers in Kangping through Love Read More »
China ferrous and non-ferrous industry quite booming in last 30 years. There are three main reason for the booming. 1- China has complete industrial categories and industrial base since state own occupy all economic sector period; 2- Benefits from reform and opening policy, China bring low labor cost and skillful worker entering the global market.
China casting foundry company Read More »
Green Sand Green sand refers to the sand molds formed from wet sand and is sometimes referred to as clay or Casting coal. The sand mold is in an uncured state as the metal is being poured. Sand Casting using green sand is quick and inexpensive, since the sand can be reused. The downside is that the
What type of sands are used for sand casting process? Read More »
Wishing everyone a Merry Christmas!
Wishing everyone a Merry Christmas! Read More »
