# RONGGE
RONGGE manufactures truck brake components and assembly equipment in Weifang, Shandong, China.

## Key Products
- Brake Caliper Assembly Line: RONGGE provides custom brake caliper assembly line equipment for manufacturers, including assembly, torque control, leak testing and inspection stations.
- Brake Expanders: RONGGE manufactures brake expanders and repair kits for commercial vehicle S-cam brake systems, including replacement parts for WABCO and KNORR applications.
- Disc Brake Calipers: RONGGE is a China-based truck disc brake caliper manufacturer supplying single and dual cylinder calipers for BPW, WABCO, KNORR, MERITOR, HALDEX, SAF and FUWA applications.
- OE 12739074 Brake Expander Unit: OE 12739074 is a brake expander unit / wheel brake cylinder replacement for heavy-duty truck drum brake systems. RONGGE supplies compatible 12739074 units using actual product photos, with Hyundai 583306A000 cross-reference, 44 mm cylinder diameter and export packing for distributors.
- Slack Adjusters: RONGGE supplies manual and automatic slack adjusters for truck and trailer brake systems, including 310 and 457 type models for global aftermarket distributors.