About Lester Buildings

We are an independent China sourcing and procurement coordination service for steel warehouses, workshops and hangars. This site is not the original Lester Buildings website or an authorized distributor. We match potential suppliers, compare scope and quotations, coordinate samples and inspection requests, and organize export documentation.

A comparable inquiry starts with the project country, occupancy, wind and snow basis, clear span, eave height and foundation interface on one brief. The selected supplier and local engineer verify design calculations before production.

Our role is to keep the buyer brief, supplier response and evidence requests aligned. We do not own a factory, issue structural approvals, promise production capacity or claim a completed-project history for this procurement desk. Supplier capability and certificates require documentary review for every inquiry.

Evidence areas we ask suppliers to document

Four evidence areas help compare suppliers: geometry, weld procedures, coating records and shipment handoff. Images illustrate the kinds of records a buyer may request; they are not images of facilities owned by this sourcing desk.

Engineers reviewing a portal-frame model on a large monitor
Model review. Clear span, eave and crane elevation should be checked against the design basis before DXF release. Clash notes for doors and mezzanines should be stored with the model version.
Weld inspection on a built-up rafter flange
Weld evidence. Procedure and visual records should follow AWS D1.1 or the EN execution specification named in the contract. A photo without the procedure number is not kept as the record.
Coating thickness check on a painted column
Coating evidence. Dry-film readings should be logged by piece mark. Galvanized secondary members should be separated so a painted-frame specification is not applied to Z275 purlins by mistake.
Packing list beside bundled purlins with piece marks
Shipment handoff. Bundle order should follow the installation sequence. The requested evidence includes whether the packing list and the anchor-bolt plan leave together.

Procurement checklists you can request

The desk can share a blank inquiry checklist or request supplier documents that fit your project. No listed supplier certificate, laboratory report or technical file is claimed to exist before it has been verified for your inquiry.

A procurement comparison cannot establish a local building permit. Foundation reactions depend on current site soil data; transport dimensions depend on the selected frame split; fire claims must identify the tested assembly, joints and openings. We record these limits so that the supplier and the responsible local professionals can resolve them.

Talk to the coordination desk

Use the form for a sourcing brief or evidence request. We confirm the response schedule after receipt and request missing dimensions before supplier matching.