مناقصه SEAMLESS, QS PSL ۵٢ NS OR X *L GRADE XY LINE PIPE API TMM WT (+-+) DEG FOR WELDING AT ANGLE OF KG/MA MM WGT 1, MM OD. WT WET.IN L. PIPE SEAMLESS, QS PSL ۵٢ NS OR X L GRADE X۰۲ LINE PIPE API .ANNEX H (2) ۱۹۰-ACC. TO IPS-M-P1 ١٣٩۴-MPS, QCPITP ARE REQUIRED ACC. TO NISOC/MPS, QCP, ITP KG/M, WITNESSED & ISSUED BY APPROVED TP1 ۴٢,۵۶ MM WGT ۱۰٫۹۷ MMWT ١۶٨,٣.۶IN L. PIPE SEAMLESS BLACK.۲ PSL °L GRADE X۰۲ LINE PIPE, API ,L SUPPLEMENTED API (۳) ۱۹۰-ACCORDING TO IPS-M-PI AS SPECIFIED, SERVICE CONDITION SOURE SERVICE PIPE PIP END - END BEVELED FOR WELDING TW(+).DEG AT ANGLE OF KG/M ۴٨,٧٣ MM. WEIGHT ۱۲٫۷۰ MM.