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FAQ

Frequently Asked Questions

All Product Parts Procurement Installation Certification Shipping After-Sales
Changes require technical review, revised price and schedule, written approval and updated drawings before implementation.
MOQ varies by stock status, manufacturer, customization, tooling and packaging. Request sample and production quantities separately.
Inspection is useful for new suppliers or major projects and can cover quality systems, production, testing, records, packing and corrective actions.
Review experience, engineering capability, quality system, certificates, references, factory capacity, component traceability, service and financial reliability.
Include specifications, scope, price, terms, schedule, approvals, inspections, documents, packing, warranty, changes, delay provisions and dispute terms.
Preliminary layouts may be available for planning, but approved production drawings normally follow confirmed specifications and commercial agreement.
Lead time depends on design approval, customization, components, factory capacity, quantity, certification and payment milestones.
Milestone payments linked to order, drawings, production, shipment or acceptance are common. Terms depend on credit, project size and contract risk.
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