المميزات

• Self-tapping screw sleeve has self-tapping ability, the base material does not need to be tapped in advance.
• The self-tapping screw sleeve has the repairing function for the damaged thread.
• Thread repairing allows you continue using the same screw.
• The thread inserts are simpler, more convenient and faster to install than ordinary steel wire screw sleeve.
• The self-tapping screw sleeve has strong resistance to vibration and prevents loosening.
• Widely used in automobiles, rail car, military supplies, ships, home appliances, construction machinery, communication equipment, electronic products, engineering plastics, metal die castings, etc.

السمات الرئيسية

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