Inquiry (采购产品): GI pipes - Reg. Dear sir, We want the zinc coating thickness as per IS standard for GI pipes for various sizes of pipes at the earliest as possible. Regards, Ravi kumar. **** Hidden Message ***** Ravi kumar 620001 Company: M/s.CETHAR VESSELS (P) LTD. E-mail: power@cethar.com **** Hidden Message ***** power@cethar.com