CISA® Φ203×h50mm Premium Certified All Stainless-steel Test Sieve, with WORKS CERTIFICATE & Φ 0.5~10mm(●) Round-holes With Serial-number, Multi-Use/-Function, 정밀 표준망체, 개별“ 보증서” 포함 CISA® Φ203×h50mm Premium Certified All Stainless-steel Test Sieve, with WORKS CERTIFICATE & Φ 0.5~10mm(●) Round-holes With Serial-number, Multi-Use/-Function, 정밀 표준망체, 개별“ 보증서” 포함 CISA® Φ203×h50mm Premium Certified All Stainless-steel Test Sieve, with WORKS CERTIFICATE & Φ 0.5~10mm(●) Round-holes With Serial-number, Multi-Use/-Function, 정밀 표준망체, 개별“ 보증서” 포함