... , Q235, Q345B, X42, Gr. B square hollow section of best quality:hollow section, good quallity and attractive price 1 ... special orders as per the customer's request 5. Terms of payment: T/T 30% deposit after signing the contract and ... T/T the balance 70% after seeing the copy of B/L6. Packing: international exporting package, or according ... days after the order signed square hollow section of best quality