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Practical Checklists for Custom Trolley and Sheet Metal RFQs

Use these working documents to prepare an RFQ, review a supplier, and mark the drawing details that affect trolley quality, packing and repeat orders. They are designed for purchasing, engineering and supplier approval teams.

Open the Checklists

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Three Documents to Make the First Conversation More Useful

Complete the sections that apply to your project and attach the file with your drawing, photos or sample notes. The checklists do not replace a project-specific quotation or inspection plan.

Custom Trolley RFQ Checklist

Capture cargo, target load, dimensions, route, floor condition, wheel and brake needs, finish, quantity, packing and reference files before requesting a quote.

Download RFQ Checklist

Supplier Due Diligence Checklist

Organize questions about company identity, production control, environmental handling, employee safety, quality records, supplier management and repeat-order control.

Download Supplier Checklist

Trolley Drawing Review Checklist

Mark critical dimensions, caster holes, load path, bend and weld details, finish interfaces, assembly access, labels and export packing before approval.

Download Drawing Checklist

How to Use Them

Send the Right Evidence at the Right Stage

RFQ stage: send the application, target load, size, quantity and reference files Drawing stage: mark critical-to-function dimensions and assembly interfaces Supplier review: request the records your purchasing policy actually requires Sample stage: confirm rolling, braking, fit, finish and packing before batch production

Start an RFQ

Attach a Checklist With Your Trolley Requirements

Share your product type, drawing or photos, target load, quantity, wheel requirement, finish and destination. If your company has a supplier audit form, attach it so the review starts with your actual approval process.

Send Your Checklist and Trolley Requirements

Send your trolley type, load capacity, size, wheel requirement, quantity, and drawings or reference photos. Our team will review the structure and reply within 24 hours on business days.

Urgent project? Email gao@doingmetal.com or WhatsApp +86 18158549983.