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![Common Problems and Maintenance Tips for Hot Runner Systems of Injection Molds in China]()
Common Problems and Maintenance Tips for Hot Runner Systems of Injection Molds in China
The hot runner system is the core heating and feeding structure of precision injection molds widely used in China. It keeps plastic melt in a flowing state, eliminating cold runner waste, improving mo
2026/06/10 China's Injection Molds
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![Causes and Solutions for Flash on the Parting Surface of Plastic Molds]()
Causes and Solutions for Flash on the Parting Surface of Plastic Molds
Flash, also known as burrs, is a common molding defect in injection molding, which frequently appears on the parting surface of plastic molds. It not only spoils the appearance and dimensional accurac
2026/06/10 Injection Mold
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![Common Types and Selection Guidelines of Pipe Plugs]()
Common Types and Selection Guidelines of Pipe Plugs
Pipe plugs are essential sealing components widely used in pipeline systems, mechanical equipment, and hydraulic and pneumatic structures. They are mainly applied to block pipe openings, reserve ports
2026/06/10 Plastic Molds
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![Quality Standards for Injection Molding of New Energy Vehicle Plastic Parts]()
Quality Standards for Injection Molding of New Energy Vehicle Plastic Parts
Quality standards for injection-molded plastic parts used in new energy vehicles (NEVs) are built on automotive-grade quality systems, functional safety requirements and environmental protection regul
2026/06/09 Injection Molding
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![Key Points of Color Difference Control and Process Adjustment for China Injection Molding Parts]()
Key Points of Color Difference Control and Process Adjustment for China Injection Molding Parts
Color difference is one of the most common appearance defects in China injection molding production. It undermines the aesthetic effect of finished products and may even lead to large-scale product re
2026/06/09 Plastic Molds
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![Food-grade Plastic Injection Molding Requirements]()
Food-grade Plastic Injection Molding Requirements
Raw Material Management RequirementsOnly brand-new virgin plastic materials dedicated for food contact are allowed in food-grade injection molding. Recycled materials, sprue and runner scraps or misce
2026/06/09 Plastic Injection Molding
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![China Double-Color Injection Molding for Precision Component Manufacturing]()
China Double-Color Injection Molding for Precision Component Manufacturing
Double-color injection molding is a sophisticated manufacturing process widely used in the production of high-precision plastic components for consumer electronics, home appliances, automotive interio
2026/06/08 Injection Molding
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![Application Scenarios of Tapered Plugs for Pipe Opening Sealing]()
Application Scenarios of Tapered Plugs for Pipe Opening Sealing
Featuring a tapered profile with larger top and smaller bottom, elastic interference fit and easy installation and removal, tapered plugs are widely used for temporary sealing, dust prevention, leakag
2026/06/08 Injection Mold
