Analysis Sieve Filter Mesh Chroming Frame Laboratory Sampling Inspection Test
Item Description

This link is for one sieve, which diameter is 20cm, hole diameter from 1.6mm - 0.074mm, that is 12 mesh - 200 mesh, please select the specification you need while purchasing. 
Material of frame: Double punching chrome frame, please pay attention to dry if dipped in water, so it is not easy to rust.
Material of screen: 304 stainless steel mesh, uniform pore size precision.
Outer diameter: About 21 cm
Inner diameter: 20 cm
Total height: About 4.5 cm
Inner height: About 4 cm
Aperture: From 0.074mm to 1.6mm, as the follow picture shows.
Mesh: From 200 mesh to 12 mesh.

Feature:
Sieve frame is made by machine with one molding, Double-layer, the border is round and smooth, no burr, strong and beautiful.
Inner edge and back all use of seamless blanking technology, screen tight collapse without leakage material.
Mesh meets national standards.

How to choose a standard sieve:
 Flour sieve usually use 40 mesh, 50 mesh or 60 mesh;
Mask powder sieve and traditional Chinese medicine powder screen usually choose 60 mesh to 120 head;
Pearl powder screen usually according to the thickness of the powder to choose 100 mesh to 150 mesh;
Soybean usually use 5 mesh, mung bean use 10 mesh, rice usually choose 12 mehs, millet usually use 20 mesh, sesame use 20 mesh;
Tenebrio molitor sieve usually use 12 mesh, insect chives screen usually use 30 mesh.

Payment
Please ensure the shipping address on your account is correct. If you have any address changes, please inform us on the eBay note. All orders can be canceled until they are shipped. If your order has been paid and you need to change or cancel it, you must contact us within 2 hours. Once the packaging and shipping process has started, it can no longer be canceled.

Shipping
Once we have received payment, your items will be dispatched in 1-2 days. Delivery time 7-30 days. There may be some delays due to flight, holiday, weather, local post, local natural disaster impact. If your shipment delays or you have not received your order within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply.
Return
We offer a 100% money-back guarantee on products that are defective or damaged during shipping. Just contact us with pictures of the damaged items. We will refund the full purchase price of your item and we will send a replacement or refund the full purchase price as preferred. We will refund you for items returned within 60 days of you receiving them, for any reason. To be eligible for a refund, your item must be unused and in the same condition that you received it. Customers will be responsible for paying shipping costs for returning items. It must also be in the original packaging. Before returning items, please contact us. To be eligible for a refund please contact us within 7 days of you receiving the item.