德国FORBO SIEGLING E3/2 U0/U/C FINE 1.4 (BK)皮带999638 E 3/2 U0/U/C FINE 1.4The technical requirements to light conveyor and processing belts are manifold. 轻型输送带和加工安全带的技术要求是多方面的。 Beside the ultimate request, outmost long service life, there are a couple of general requirements w