YuHuan Tonghui Machinery Co Ltd, an Exporter supplier of metal fittings, adaptors, tubes and related hardware (predominantly HS 730799/730792), ships from Ningpo (Port 57020, CN) to major U.S. West‑Coast gateways – Long Beach, Los Angeles, Seattle and Tacoma – with a highly regular monthly cadence (1‑12 shipments, 2‑14 k kg per month) and a stable TEU profile. Its buyer network is dominated by Brennan Industries subsidiaries across Texas, Georgia, Washington, California and other states, evidencing dependable repeat demand and strong portfolio depth in adaptors/fit‑ments. For Buyers, this translates into a proven, high‑frequency source capable of scaling volumes while maintaining product consistency and predictable lead‑times. For Customs Brokers, the company demonstrates excellent documentation hygiene: a single loading port, recurring HS‑code usage, and repeat discharge ports enable streamlined clearance processes, low variance in routing, and reduced risk of compliance anomalies. Overall, YuHuan Tonghui offers a reliable supply chain anchor for U.S. hardware purchasers and a low‑complexity, high‑ predictability profile for customs facilitation.