Belt Cleaner Casting | Investment & Sand Casting | Leesh Holdings 🔧 Precision Casting Manufacturing Belt Cleaner CastingInvestment & Sand Casting Experts Leesh Holdings delivers high-quality ferrous and non-ferrous castings for conveyor belt cleaner systems worldwide. From primary and secondary cleaner frames to tensioner assemblies and blade holders—we cast it all. Request a Quote → […]
Belt Cleaner Casting Expert Read More »
Leesh Pump Casting Silica Sol Investment Casting Premium Pump Casting & Silica Sol Investment Casting Service Leesh delivers high-precision silica sol investment casting pump parts for fluid handling industries. We support stainless steel, duplex steel & carbon steel casting with professional vibratory finishing. Strict internal flow passage quality control, zero defects & guaranteed high surface
Pump Casting Part – Top Grade Silica Sol Investment Casting Read More »
1. Standard Overview Standard Scope Tolerance System Investment Casting Application ISO 8062-3:2023 Global casting tolerance standard CT1–CT16 (lower = tighter) Silica sol: CT4–CT6Water glass: CT7–CT8 GB/T 6414-2017 Chinese standard (identical to ISO 8062) Same CT grades Domestic customers VDG P690 German standard for lost‑wax casting D1, D2, D3 European / German OEMs 2. Linear Tolerance
Investment Casting General Tolerance: ISO 8062 | VDG P690 | GB/T 6414 Read More »
High Chromium Cast Iron ,also called Wear-Resistant Cast Iron is Leesh Sand Casting Foundry all year round casting products. This Casting Processing Production Process Flow is one of our typical High Chromium Cast Iron Casting. For confidential reason, we have covered the temperature. For any enquiry, pelase feel free contact us david.lee@leesh.cn 高铬铸铁（抗磨铸铁）铸件铸造加工生产工艺流程 High Chromium
High Chromium Cast Iron Casting Process Flow Read More »
Leesh Holdings is a professional and experienced sand cast steel manufacturer capable of producing all standard cast steel grades including GB, ASTM, Australia AS, Europe EN and ISO specifications. With years of manufacturing experience, global customers and strict quality control systems, we provide high-quality sand cast steel products with competitive prices. We can customize cast steel parts
Cast Steel Grades: GB ASTM AS EN ISO Equivalent Comparison Read More »
Leesh Sand Casting Process We have been continuously pouring 2520 (310S) stainless steel all year round for global customers serving harsh environments. Strict material compliance, competitive costs and reliable lead times are the key factors to win the market. If you have requirements for heat-resistant and wear-resistant materials, Leesh is definitely your best partner. Contact: david.lee@leesh.cn 2520(310S) Stainless
2520(310S) Stainless Steel Introduction Read More »
EN 10293 GE300 / GS‑60 (1.0558) – Material Specification & Sand Casting Production Material Overview EN 10293 GE300, historically known as GS‑60 (1.0558), is a widely used carbon steel casting material defined by the European standard EN 10293 (Steel Castings for General Engineering Uses). It replaces the older German standard DIN 1681:1985 and delivers reliable
EN 10293 GE300 / GS‑60 (1.0558) – Sand Casting Production Read More »
Heat Treatment Training Seminar Heat Treatment Training Seminar CopyRight@Leesh Holdings | If quoted, please indicate the source. Table of Contents 1. Basic Knowledge of Heat Treatment 2. Properties of Metal Materials 3. Applications of Heat Treatment Process Products 4. Factors Affecting Heat Treatment Quality 1. Basic Knowledge of Heat Treatment 1.1 What is Heat Treatment?
Heat Treatment | Leesh Holdings Heat Process & Quality Guide Read More »
Comprehensive casting tolerance guide: ISO 8062 (GB/T6414) CT5-CT7 linear tolerances, VDG P690 investment casting specs (D1/D2/D3), angular tolerance (±0.5°~±1°), and straightness (0.127mm/25mm) for manufacturing quality control.
ISO8062 & VDG P690 Casting Dimensional Tolerance Standards Read More »
Abrasion Resistant White Iron Castings ASTM A532 / A532M Class Type Grade As-Cast or As-Cast + Stress Relieved (min) Hardened or Hardened + Stress Relieved Chilled As-Cast (min) Annealed (max) Typical Values HRC HV HB HRC HV HB HRC HV HB HRC HV HB HRC HV HB I A Ni-Cr-HiC 550 53 600 600 56
Abrasion Resistant White Iron Castings ASTM A532 / A532M Read More »
