SURPLUS PROCESS EQUIPMENT LAB BAMKO-SURPLUS . serving the petrochemical industry in surplus sales and investment recovery. Contact: BAMKO-SURPLUS PROCESS EQUIPMENT LLC Phone: 409-942-4224 SURPLUS PROCESS EQUIPMENT LAB BAMKO-SURPLUS . serving the petrochemical industry in surplus sales and investment recovery. Contact: BAMKO-SURPLUS PROCESS EQUIPMENT LLC Phone: 409-942-4224