Hardware Tooling Goes Global: How to Screen Custom Low-Volume Inquiries
In hardware tooling and precision machining, inquiry quality varies wildly. Fully following up on one bad inquiry costs about 850 RMB and can eat up three times its own gross margin. This article lays out a practical tiering system: score seven fields, apply five response tiers, ask eight questions before quoting, and use public content to filter inquiries out.

