Invention Patents
Rizhao Hongzhou Rubber and Plastic Hardware has obtained a patent for a shock absorber, which extends the service life of parts.Rizhao Hongzhou Rubber and Plastic Hardware has obtained a patent for a shock absorber, which extends the service life of parts.Nov 26,2024- Rizhao Hongzhou Rubber and Plastic Hardware has obtained a patent for a telescopic firefighting ladder, which is easy to operate, has a fast extension speed, and is relatively lightweight.Rizhao Hongzhou Rubber and Plastic Hardware has obtained a patent for a telescopic firefighting ladder, which is easy to operate, has a fast extension speed, and is relatively lightweight.Nov 26,2024
- Rizhao Hongzhou Rubber and Plastic Hardware has obtained a patent for a pedal profile.This utility model features a lightweight design, with a T-shaped installation groove for easy installation, and multiple connection plates to ensure structural strength.Apr 26,2024
