We are a professional and well-organized exporter of dual protective electric welding glass in China. Our products which are widely sold in markets abroad (France, Germany, U.S.A, Italy, and so on) are with CE certificate(EN 166-169 for shade no. 9/10/11/12/13/14). We would like you consider our products, and sizes(mm) are as follows: 50x100x3 / 50x105x3 / 50x108x3 / 50x110x3 / 51x108x3 / 55x110x3 / 83x108x3 / 90x110x3 / 78x98x3 / 100x120x3 / 114x133x3 / 50mm round And the articles also can be made specially according to your own specifications.