Specifications: Name：Encrypted metal shielding mesh Material: Pure copper, Tinned copper Specifications:2mm，4mm，6mm，8mm，10mm，12mm，14mm，16mm，18mm，20mm，25mm，28mm Weaving method: plain weave Characteristics: Non magnetic, wear-resistant, and soundproof, with good filtering performance for electron beams. Features: It has scalability, wear resistance, electromagnetic interference resistance of wires, and conductivity, which can tighten various irregular shaped wires. It can also maintain softness over a large temperature range, and its unique mesh shape has good heat dissipation. It is woven with silver tinned copper wire, with good softness, good conductivity, and oxidation resistance. Purpose: Mainly used for radiation protection in special cable circuits, laboratories, computer rooms, and other special facilities. Anti electromagnetic interference measures for electronic equipment, power sector, aerospace, information industry, and military facilities. Recommended use: 2mm is suitable for the outer diameter range of wire rods ranging from 1 to 3mm; 4mm is suitable for wire diameters ranging from 3 to 6mm; 6mm is suitable for the outer diameter range of wire rods ranging from 4 to 8mm; 8mm is suitable for wire diameters ranging from 6 to 10mm; 10mm is suitable for the wire outer diameter range of 8-12mm; 12mm is suitable for the wire outer diameter range of 10-14mm; 14mm is suitable for the outer diameter range of wire rods ranging from 12 to 16mm; 18mm is suitable for the outer diameter range of wire rods from 16 to 20mm; 25mm is suitable for the outer diameter range of wire rods ranging from 23 to 27mm; 28mm suitable for wire outer diameter range of 26-30mm Attention: The woven mesh will be shortened by about 30% while expanding. Please reserve sufficient length. Package Including: Pure copper tinned copper metal shielding mesh x 1/5/10 Meter Payment: We accept Paypal only, It is fast, Easy and Safe. Payment must be completed within 7 days. PLEASE NOTE: S&H DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES. Please list your special requests (color, packages, etc.) in the PAYPAL NOTES SECTION when you make payment. Shipping: We Ship to Worldwide. Orders processed within 24-48 hours of payment verification. it will take 15-25 days for delivery. but Customs will random inspection some parcel, so that’s why some parcel need more than four weeks to arrive. Shipping time is only estimated and not guaranteed. We only ship to confirmed PAYPAL addresses. Your PAYPAL address MUST MATCH your Shipping address. Package to USA will Shipping by E-Package with Tracking Number(7-15 Days to Delivered). To other Countries will shipping by Post Air Mail without tracking number(ONLY when the order is over 20USD will supply Tracking Number Shipping Way!)(15-35 Days to Delivered) Items are shipped via China Post Air Mail. Guarantee: Good Good quality. Buy with confidence! If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it. Not accept returning of electronic components. Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.