# Hydromesh — Products > Industrial nickel mesh and wire — woven nickel mesh (30-60 mesh), knitted nickel mesh, pure nickel wire (Ni200/Ni201). ASTM B456 & ISO 9044 certified, EN 10204 3.1 Mill Test Certificate included. ## Woven & Knitted Mesh - [Woven Nickel Mesh](/products/woven-nickel-mesh.md): We weave this on our floor — not bought from a trading company and resold. Automated Dornier rapier looms, ISO 9001:2015 - [Knitted Nickel Mesh](/products/knitted-nickel-mesh.md): The standard PTL between bipolar plate and electrode in alkaline stacks. Single jersey (660-850 g/m², 90-98% porosity) f ## Nickel Wire - [Nickel Wire](/products/nickel-wire.md): 0.025mm finest draw — 17 reduction passes from 8mm rod through tungsten carbide dies, laser micrometer on every pass. ±0