We are offering test sieve - high precision lab measuring tool. Woven wire, perforated, electroformed sheet test sievea set electroformed sheet mesh test sieve lid and panelectroformed sheet mesh test sievetest sieve is the most widely used for all types of laboratory sampling and particle size analysis. It is made of stainless steel or brass frame and mesh with polished finished. Including the woven wire mesh test sieve, perforated plate test sieve, electroformed sheets test sieve. It can offer high accurate measuring and is applied at food, chemical, pharmaceutical, laboratory, building, abrasive, metallurgy industry, etc. Feature:iso, astm, bis, jis, din standard.Strictly inspected by microscope and projector.High precision.Wear and heat resistance.Attractive and durable.Easy to use.Test sieve size table detail woven wire mesh test sieve perforated plate test sieve electroformed sheets test sieveproduction material stainless steel, brass nickelaperture 3mm - 0.02mm 3mm - 150mm 500m - 5msieve diameter 75mm, 100mm, 200mm, 203mm, 300mm 25mm, 50mm, 60mm 75mmsieve frame thickness 0.6 - 0.7mmheight 25mm, 30mm, 35mm, 50mm, 60mm 25mm, 50mm, 60mm 30mmaperture shape square square or round squareproduction technology weaving punching electrochemical machiningproduction standard iso3310-1, astm, jis, din, bistest sieve show:a piece stainless steel perforated square holes test sievestainless steel perforated square hole test sievetwo pieces perforated round holes stainless steel test sievesstainless steel perforated round hole test sievea piece stainless steel woven wire mesh test sieve with perfect surfacewoven wire mesh