• Maintenance of Hot Runner Needle Valve Nozzles for Plastic Molds

  Needle valve hot runner nozzles are core components of precision injection molds, enabling gate-free, non-stringing, and non-dripping high-quality molding for appearance parts, transparent parts, and

  2026/02/11 Plastic Molds

• Solutions for Color Variation in Injection Molded Parts

  Color variation is a common appearance defect in injection molding, manifesting as uneven shade, gloss difference, streaks, spots, or deviation from standard samples. It seriously reduces qualificatio

  2026/02/11 Injection Mold

• PET Plastic Injection Molding Precautions

  PET (Polyethylene Terephthalate) is a high-performance crystalline engineering plastic, featuring high mechanical strength, good fatigue resistance, high transparency, and excellent chemical corrosion

  2026/02/11 Plastic 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

• 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

• Selection Method of Corrosion‑Resistant Steel for Injection Molds

  Many plastic materials release corrosive gases during melting and injection, including acids, halogens, and formaldehyde. Common examples include PVC, POM, flame‑retardant nylon, and brominated or chl

  2026/02/09 Injection Molds

• How to Select Mold Steel for PS Material Products

  PS (polystyrene) is a widely used general‑purpose plastic with good flowability, low melt viscosity, and non‑corrosive characteristics. For injection molds producing PS parts, mold steel selection mai

  2026/02/09 Injection Mold

• Material Classification and Application of Injection Molding Fillers

  Injection molding fillers are non-reacting additives dispersed in plastic to modify performance, improve dimensional stability, reduce warpage, and lower production costs. They are widely used in PP,

  2026/02/08 Injection Molding