Define the specification
Send drawings, dimensions, quantity, finish and destination. Confirm whether you need profiles, components, kits or finished units.
Yanerfei supplies construction and industrial aluminum profiles from China, with OEM production based on drawings and project requirements. We work with window and door fabricators, contractors, developers, distributors and industrial buyers.
Our range includes profiles and components for doors, windows, railings, fences, pergolas and sunrooms, together with automotive and machined aluminum parts. Each proposal defines the material, finish, processing, assembly scope and included accessories.
Start with one drawing, sample specification or project schedule. Our team will review the supply scope, quantity, delivery destination and technical requirements before preparing a quotation.
Coordinate extrusion, surface finish, machining and assembly requirements in one project specification.
Custom production based on your drawings, samples and specifications.
Experienced in serving international customers across multiple markets.
Quality requirements start with the approved specification. Confirm dimensional tolerances, surface finish, function checks and any required inspection or test documentation with our team. Product-specific evidence should be reviewed against your destination market requirements.
Work With UsFactory-direct pricing with high value
Strict inspection at every stage
Quick quotation and production lead time
Dedicated support for repeat orders
Send drawings, dimensions, quantity, finish and destination. Confirm whether you need profiles, components, kits or finished units.
Review included items, samples, tooling, packing, payment terms and delivery arrangement. Timing is confirmed against the agreed specification.
Agree inspection, labels, packing and installation information. Confirm warranty coverage and the procedure for reporting delivery or product issues in writing.
Ask for relevant section drawings, finish samples, product photos and applicable inspection documents. Project references are shared only where disclosure is permitted.
Developers, installers and building-materials stores can discuss door and window supply, pergolas and sunrooms, or railing and fence panels. Identify the site requirements and whether your team needs profiles, kits or finished units for review.
For custom aluminum profiles, machined workpieces and automotive components, start with a controlled drawing, material, finish and quantity. Samples and inspection requirements are agreed for each order.
For company, manufacturing or product due diligence, ask our team which documents can be provided for the proposed supply scope. Any certification, test report or project reference should be checked for applicability and permission to share.