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Bottle Cap Preform Mold Parts
Quality Assurance
We have a dedicated quality control team and advanced testing equipment to ensure consistent product quality.
Timely Delivery
With reliable raw material suppliers and streamlined production processes, we guarantee on-time delivery.
Excellent After-Sales Service
Our team of valve experts provide impeccable after-sales support
Certifications
Our products hold up to 6+ international authoritative certification certificates, ensuring compliance with global standards.
Bottle preform cap mold components: The thread core is made of imported ASSAB steel with hardening treatment, while the thread sleeve is made of high-hardness aluminum bronze. The fitting clearance and verticality are controlled within 0.01 mm, with a surface roughness of Ra 0.6. The thread core and thread sleeve are designed with equal height for consistent interchangeability.




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