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.
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.
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.
Fields for basic wind, ground snow in kN/m2, seismic basis, importance and the foundation reaction table. Completed for each inquiry.
Index of shop procedures used when the contract names AWS D1.1. It does not claim an AISC fabricator certificate.
How coastal, industrial and inland sites change galvanizing versus a painted carbon-steel system, including repair at welds.
Ask each shortlisted supplier for current certificate copies and scope. Management-system certificates are not structural product approvals.
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.
Use the form for a sourcing brief or evidence request. We confirm the response schedule after receipt and request missing dimensions before supplier matching.