Welcome to Metallurgical Hengtai (Tianjin)Technology Co.,Ltd
Expanded Metal — One Piece of Steel, No Joints to Fail
Raised and flattened diamond mesh in carbon steel, galvanized, stainless and aluminium — supplied as sheets,
coils or cut-to-size panels, in the mesh and strand dimensions your drawing calls for.
Expanded metal is not assembled — it is the sheet. The plate is slit and then stretched, so the strands
form one continuous piece of steel with no welds, no joints and no interweaving. There is nothing to
come apart under load and no weld to inspect, which is why it holds up where welded mesh eventually
fails at the bond. And because nothing is punched out and thrown away, you pay for the strand rather
than for scrap — a real cost difference against perforated sheet at the same open area.
Two forms cover most of the demand. Raised (standard) mesh keeps the strands angled out of the plane:
the diamond depth gives grip underfoot and stiffness across the span, which is what walkways, platforms
and machine guards are specified in. Flattened mesh is pressure-rolled after expanding, bringing strands
and bonds into a single flat plane — a smooth face, reduced overall thickness and lower stack height in
the container. Neither is better in the abstract; the choice is decided by whether your application wants
grip and stiffness, or a flat surface. Specify mesh by short way and long way mesh plus strand width and
strand thickness, and we will confirm the open area that combination produces before you commit.
| Pattern | Diamond(standard),flattened,hexagonal on request |
| Forms | Raised(standard)or flattened |
| Mesh size | Short way ×long way,long way [5H-200]mm |
| Strand width | [0.5H-8.0]mm |
| Strand thickness | [0.3]-[6.0]mm |
| Open area | [10%]-[80%] |
| Materias | Carbon steel,pre-galvanized,hot-dip galvanized,stainless 304/316L,aluminium |
| Supply forms | Sheets,coils,cut-to-size panels,framed panels |
| Edge | Sheared as standard;closed/safe edge,U-edge or framed on request |
| Reference standard | ASTM F1267 |
Why buyers consolidate their mesh volume here
No joints to fail. Continuous strand construction — nothing welded to crack, nothing interwoven to unravel.
You pay for the strand, not for scrap. Near-zero material loss in production, so the open area costs you less than it does in a punched panel.
Repeatable mesh. Repeat orders run on the same tooling, so phase two matches phase one.
Cut to your size. Sheets, coils and panels produced to your drawing, with edge treatment applied on request.
Send your mesh size, strand width, strand thickness, material, raised or flattened, and monthly quantity.
We will confirm the open area, quote FOB [Tianjin] and give you a sample timeline — usually within [24] hours.