Brand history and ownership
US Portland steel casting and replacement wear parts company; Source region: China
Columbia Steel. Historical OEM brand. Origin: USA. Core equipment: crushers. Submit equipment nameplate, model and drawings for parts identification.
US Portland steel casting and replacement wear parts company; Source region: China
Crusher liners, mill liners, drag shovel teeth and custom castings
Model list is being checked against official sources.。
Core part numbers and corresponding generic spare parts.，Open after equipment-model and drawing mapping.。
| Equipment series | All models / installed base | Status |
|---|---|---|
| Model data will be added after verification against original catalogues. | ||
Use it to confirm the installed equipment and enter OEM-specific spare-parts technical review and RFQ.
ANRANST gives global customers one responsible channel for Chinese custom wear parts and industrial spares: not a general trading marketplace, but a closed engineering loop of drawing review, material specification, casting at certified foundries, in-factory inspection at critical stages and heat-by-heat documentation.
Equipment and part identification, drawing review, material selection and manufacturing-feasibility support.
Material grades and heat-treatment processes are specified order by order, confirmed in the technical agreement and tracked through production.
Drawing confirmation, material and process checkpoints, production follow-up, inspection and acceptance coordination.
Coordinated manufacturing, quality confirmation, packing and delivery of complete finished components.
Send the available model, drawing, part number, material or operating conditions. We will determine the appropriate technical and supply route.
Send Drawings · Engineering Review First