As a manufacturer,we can control the quality,because we know,the quality is the basic of the long-terms cooperation,to confirm this,we can provide the sample if needed,  Our in house test incluses X-Ray Inspection,Micron Testing ,Mesh Roll Inspection and Relative customized test.Some customized certificates like stainless steel wire mesh salt spray test and Rohs Directive Test Reports,White House Micron Test Report,MSDS Certificate; etc.