Align the scope first: purlins, ties, gutters, erection and consumables. Then check whether steel source, coat count and packing are written. When two prices differ, list omissions before asking for a discount.
The lowest price with gaps often becomes the highest on site. Export jobs also need container type; over-length pieces change the shipment price.

A scheme estimate is not a settlement basis. Shop-drawing take-off and the material schedule make quotes comparable.
Compare against one size list and one scope list. No universal unit price is given here.
Tiankai Southeast fabricates marked members from approved drawings and supports erection by mark number. Sizes, loads and delivery follow the confirmed design file and contract; this page does not turn uncalculated tonnage, thickness or time into a promise.
Tiankai Southeast fabricates marked members from approved drawings and supports erection by mark number. Sizes, loads and delivery follow the confirmed design file and contract; this page does not turn uncalculated tonnage, thickness or time into a promise.