... ,30% in advance ,the balance 70% to be paid before delivery .8) Packing :Every tube is sleeved in plastic bag individually ... 30% in advance ,The balance 70% to be paid at delivery.b).Delivery Time: within 10days after receipt 30% of total value.c ... ).Product type: welded stainless steel pipes, welded stainless steel tubes.b).Product shape: round, square, oval , bended, elliptical ,spiral, threaded , ...