materisl:steel SS304 316 USED IN THEFIELD OF COAL, MINE PETROLEUM, CHEMICAL INDUSTRY 1)STAINLESS STEEL WELDING TYPE MINE SIEVING MESH,STRIP SEAM SIEVING PANEL,2) SIEVING SHEET,SIEVING BASKET,WELDING TYPE VIBRATING SIEVING MESH,CYLINDER3) MESH,THE ARC SIEVE HATEROGENEOUS MESH,HIGH STRENGTH SIEVING MESHI