
Quality Control Before Quotation
Review drawings, sample conditions, material, tolerance, and application before pricing.
Quality Control
Quality control starts before quotation and continues through material review, process confirmation, production, inspection, packing, and shipment readiness.
Quality Control System

Review drawings, sample conditions, material, tolerance, and application before pricing.

Check key dimensions, fit requirements, surface notes, and functional requirements.

Confirm material grade, casting route, machining plan, treatment, and inspection items.

Check critical dimensions and drawing requirements before shipment.

Review finish, protection, packing impact, and project requirements.

Confirm packing and shipment readiness for overseas OEM buyers.
Inspection Confidence
For custom metal parts, the most important quality points usually come from drawings, application conditions, tolerances, surface finish, and packing requirements.
Share drawings, tolerance requirements, inspection needs, material grade, and application environment.