• Guide to Mold Steel Selection for Low-Temperature Injection Molding

  Low-temperature injection molding, with mold temperatures controlled at room temperature to 40℃ (even 0℃～20℃ for cooling-sensitive materials), is widely used in precision engineering plastics, transpa

  2026/02/10 Injection Molding

• Mold Steel Selection for PET Injection Molding

  PET (Polyethylene Terephthalate) is widely used in packaging, transparent parts and precision components due to its excellent transparency, mechanical strength and chemical stability. However, PET inj

  2026/02/10 Injection Molding

• Solutions to Flash on the Parting Surface of Plastic Molds

  In plastic mold production, flash on the parting surface is a common problem affecting product appearance and efficiency. It increases flash trimming time, reduces yield, and even causes mold crushing

  2026/02/10 Plastic Molds

• Practical Skills for Eliminating Injection Molding Weld Lines

  In injection molding production, weld lines are one of the most common defects affecting product appearance and strength, especially obvious in transparent parts, appearance parts and structural parts

  2026/02/10 Injection Molding

• Polishing Points for Mirror Steel Plastic Molds

  In the field of plastic mold manufacturing, mirror steel (such as S136, NAK80, 420ESR, etc.) is widely used in the production of transparent PET, PC, PMMA and other products due to its excellent polis

  2026/02/10 Plastic Molds

• Methods to Eliminate Color Streaks in Two‑Component Injection Molding

  Two‑component or two‑color injection molding produces parts with dual materials or colors in one process. However, color streaks, mixing, fogging, flow marks, and bleeding often appear at the interfac

  2026/02/09 Injection Molding

• Troubleshooting Methods for Cooling Water Leakage in Plastic Molds

  Cooling water leakage is a common and troublesome problem in injection molds. Leaks cause uneven cooling, mold rust, product shrinkage, poor surface quality, and even electrical hazards or machine dam

  2026/02/09 Plastic Molds

• How to Improve the Fluidity of Plastics

  Fluidity is a key property of molten plastic that directly affects filling behavior, molding stability, surface quality, and process controllability. Poor fluidity often causes short shots, flow marks

  2026/02/09 Plastic Molds