• Hot Runner Nozzle Leakage: Causes and Solutions

  Hot runner nozzle leakage is one of the most frequent failures in precision injection molding. It causes material waste, product defects, component damage, and unplanned downtime. This article explain

  2026/02/08 Plastic Molds

• Performance Differences Between S136 and SKD61 for Plastic Molds

  S136 and SKD61 are two high-grade mold steels widely used in plastic injection molding, but they have distinct performance orientations and application scenarios. Confusing their use can lead to mold

  2026/02/08 Injection Molds

• Material Selection for PVC Injection Molds

  PVC (Polyvinyl Chloride) is a versatile and cost-effective thermoplastic widely used in injection molding. However, its unique properties—such as releasing mildly corrosive hydrogen chloride (HCl) gas

  2026/02/08 Injection Molds

• PS Plastic Injection Molding Guidelines

  PS (Polystyrene), including GPPS and HIPS, is a non-crystalline, brittle and highly flowable general plastic with good transparency, ease of coloring and low cost. It is widely used in packaging, stat

  2026/02/07 Plastic Injection Molding

• PVC Injection Mold Materials

  PVC is one of the most widely used general-purpose plastics, but it is highly prone to thermal decomposition during processing, releasing corrosive hydrogen chloride (HCl) gas. This gas causes severe

  2026/02/07 Injection Mold

• Optimization of Injection Speed in Injection Molding

  Injection speed is one of the most critical parameters in injection molding, directly affecting melt flow, cavity filling, surface quality and mechanical properties. Excessively high speed causes flas

  2026/02/07 Plastic Molds

• Plastic Mold Steel Nitriding Specification

  Plastic molds are core equipment in injection molding. Key components such as cavities, cores, ejector pins and slides operate under repeated heating, high pressure, friction and corrosive environment

  2026/02/07 Plastic Mold

• Injection Mold Steel Daily Rust Prevention Methods

  Injection mold steels are mostly alloy structural steels such as H13 and S136. Their precision molding surfaces and moving components are highly susceptible to rust caused by moisture, oil contaminati

  2026/02/07 Injection Molds