KS D3564 Paip keluli karbon untuk perkhidmatan tekanan tinggi (SPPH 370/SPPH 410/SPPH 480) Standard: Korean Standards Material: Ks d 3564 DARI: (mm) 21.3-660 WT: (mm) 2-50 Panjang: 5-5.8mtr, R/l, Fixed as per your request Surface: Dilapisi, dilukis, anti-karat