Industry Knowledge

An "as-machined" finish that's actually covered in mill scale and storage stains. A spec calling for "galvanized" without a reference standard — so th

An enclosure spec'd in SS316 for an indoor electrical room. A bracket designed in aluminum because it "felt lighter on the drawing." A galvanized fram

When drawings land on an engineer's desk for custom metal fabrication, one of the first decisions is rarely about geometry — it is about the weld. Whi

Xometry wins for one-off prototypes, small batches, and urgent North American delivery. Qingdao Tianhua Yihe wins for production volumes, structural w

A sheet metal fabrication drawing decides whether your parts pass first-article inspection — long before any laser cuts. Most costly errors trace back

When an Australian OEM asks “what’s your lead time?”, most Chinese fabrication shops quote the number that wins the PO. They count material arrival, c

TL;DR: If your heavy plate welds crack weeks after delivery, the root cause is almost always hydrogen trapped in the HAZ — not bad welders. The fix st

Ask a Chinese fabrication shop whether they have a welding procedure specification, and nine in ten will say yes. Ask to see it on audit day, and the

Last quarter a shipment of 48 solar inverter skids left our shop in Qingdao, heading to a 90 MW utility-scale PV plant in regional New South Wales. Th

A $40,000 batch of galvanized structural steel clears visual inspection. Bright, even, no runs, no bare spots. It's loaded, shipped, and signed off.

Most OEM buyers evaluate welding quality by looking at the finished weld bead. That's a mistake. By the time you're inspecting the weld, the distortio

We looked at the supply chains of 40+ Australian OEM buyers sourcing structural steel and sheet metal fabrication from China. The average buyer was ma