求购产品：Aluminium Cast Tread We need all the Certification to support the product. Spec.: TREAD, STAIR, CAST ALUMINUM, 11" X 48" WITH ANTI-SLIP SURFACE, #20 GRAIN, VIRGIN ALUMINUM OXIDE (AL203) ABRASIVE GRANULES INTEGRALLY CAST INTO WEARING SURFACE. ALLOY 535.2 OR 443. DIMENSIONS: 3/8" THICK X 11" WIDE, BACK 厂家请联系neocastingltd@gmail.com索要图纸
