日：11月 3, 2026

Is your injection molding supplier a real factory or a trading company? Seven remote tests: license scope, surprise video tour, nameplates, Cpk records.

PEEK machining vs injection molding with honest crossover math: tooling payback bands, where the mill still wins, and when the hybrid route pays.

Regrind in injection molding by resin family: safe blend ceilings, what degrades first, hopper ratio control, and the PO clauses that matter.