Two Suppliers, One Drawing: Qualifying a Chinese CNC Backup Without Importing a Second Interpretation
Dual-sourcing Chinese machining work is a risk-reduction strategy that quietly introduces a new risk: two competent suppliers reading the same drawing in two defensible but different ways. This guide sets out how to split scope by feature criticality, compare first articles across sites on a like-for-like basis, and hold revision control tightly enough that redundancy does not become variation.