Specifications:1) Sizes:a) Short side: from 10mm to 60mmb) Long side: from 20mm to 100mm2) Thickness: from 1mm to 4mm3) Standards: GB/T 10, 20, 35, 45# 16Mn4) Surface: oiled or black painted to prevent rust5) Marking: as per customer's requirementInner packing:Caps on two ends of every pipeOuter packing:In hexagonal shape bundles wrapped with strong steel trip2MT/bundle producing area:China payment:30% T/T deposit, L/C supplying capacity:1,000MT/month