China Topper Wheel Excavator Manufacturer Co., Ltd. (https://www.wheel-excavators.com/) is a trusted and leading name in the engineering machinery industry, headquartered in Quanzhou, China. With nearly two decades of experience, we specialize in the design, development, and manufacturing of wheel excavators, crawler excavators, and log grabbers, delivering reliable solutions that serve both domestic and global markets.

China Topper Valve Packing Seal Kits Co., Ltd. (https://www.valvepackingsealkits.com/) is a specialized manufacturer focused on delivering high-performance industrial valves, sealing gaskets, and packing solutions engineered for critical applications across the most demanding industries. Our valve lineup—including gate, globe, and ball valves—is built to meet rigorous API standards and features advanced low-leakage graphite packing, ensuring exceptional performance under extreme pressure and temperature conditions.