Uncompromising quality control
From 100% new raw materials to meeting global standards
1. High-quality raw materials (Sinopec™)
We refuse to use recycled materials. All our plastic seals are made from 100% virgin polypropylene (PP) from world-class suppliers such as Sinopec.
This ensures superior durability, UV resistance, and vibrant, long-lasting color.
Evidence: Each batch of raw materials has an inspection report.
Our eight-step verification process
01
Inbound test
02
Precision molding
03
Locking insert
04
Laser marking