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  Compliance Requirements for Environmental Emissions of Injection Molding Production in China

  In China, injection molding plants generate four major pollutants including waste gas, wastewater, solid waste and noise. All emission control must comply with mandatory national standards, supplement

  2026/06/30 Chinese Injection Molding

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  Analysis of Industrial Application Scenarios of Internal Thread Plugs

  Internal thread plugs, also named inner thread stoppers, seal inner threaded holes with external threads and sink fully inside holes without protruding structures, suitable for narrow assembly spaces,

  2026/06/30 Plastic Molds

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  Causes and Solutions of Shrinkage Dent Defects on Plastic Parts

  Shrinkage dent refers to sunken uneven surfaces on thick plastic sections including ribs, screw posts and large flat panels. It originates from insufficient melt feeding during cooling shrinkage, affe

  2026/06/30 Injection Mold

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  Analysis of Plastic Mold Types Suitable for Small Precision Parts

  Small precision plastic parts weigh less than 5g with dimensional tolerances between 0.01mm and 0.05mm, covering electronic connectors, miniature gears, medical micro fittings and watch internal compo

  2026/06/30 Plastic Mold

• Influence of Mold Parting Surface Machining Precision on Injection Molding Stability

  Over 60% of flash, leakage and dimensional deviation defects in injection workshops stem from unqualified parting surface machining precision. Key indicators include flatness, parallelism, surface rou

  2026/06/30 Injection Molding

• Core Product Design Parameters for Chinese Plastic Mold Selection

  In China’s plastic injection molding industry, mold selection is the foundation of stable mass production, product quality control and cost optimization. Chinese plastic mold manufacturing has formed

  2026/06/29 Chinese Plastic Mold

• Tolerance Calculation Methods for Plastic Components of Consumer Electronic Products

  Dimensional precision of consumer electronic housings, connectors, buttons and supports directly affects complete machine assembly, exterior gaps and functional reliability. Random tolerance marking i

  2026/06/29 Plastic Molds

• Analysis of Mold Surface Coating Peeling Causes and Targeted Improvement Solutions

  Nitriding, hard chrome plating, electroless nickel-phosphorus and other surface coatings on plastic molds easily peel off, directly resulting in product drag marks, surface pits and dimensional out-of

  2026/06/29 Injection Mold