химических удобрений оборудования стальная труба

Boiler Parts ofhigh pressure seamless steel pipe for chemical fertilizer equipment(1)Steel grade: 10#, 20G, 16Mn, 15MnV, 12CrMo, 15CrMo; (2)Standard: GB6479; (3)Specification : OD: 10mm-114.3mm (0.4055"-4.5"), WT: 2mm-22mm (0.0787"-0.8661"); (4)Dimension tolerance: O.D.: +/-0.08mm, W.T.: +/-10%;(5)Surface: oiled or black painted to prevent rust; (6)Marking: as per customer's requirement;(7)Application: This product applies to non-alloy and alloy seamless steel pipe used forchemicalfertilizer equipment and pipeline at work temperature -40°C to400°C and work pressure 10N/mm2.