Inquiry (采购产品): pressure reg. please advise price and delivery - casco mod.#6987 s/n 57071 thank you, David Blaker Corpus Christi Seal Company e-mail: dblaker392@aol.com fax 361-289-5676 **** Hidden Message ***** david blaker 78408 USA Company: corpus christi seal co..llp Fax: 361-289-5676 E-mail: dblaker392@aol.com **** Hidden Message ***** dblaker392@aol.com