1 core production regions make 孟村弯头管件 — factory-direct, no middlemen. Start with clusters, then companies: lock the source in three minutes.
| Region | Cluster | Companies | Output | |
|---|---|---|---|---|
| Mengcunhuizuzizhi, Hebei | Mengcunwantou Pipe Fittings — 中国弯头管件之都 | 1200++ | 260亿+ | View → |
Three-step sourcing: compare regions → verify companies in the directory → request samples. We handle no funds and expose no contacts — verify counterparties yourself.
