Hello, I need the supply of 450 CNG cylinders like the ones in the attached photo.
I need you to send me a proposal with:

Technical details
Please attach the detailed technical proposal for the execution of the contract confirming full compliance with the technical requirement and including a flow diagram and schedule that specifies the dynamics proposed by the supplier.

Data sheet
Please attach the technical sheet of the valves as requested in the technical requirement.

Manufacturing/Certification Documents
Please send the sample cylinder manufacturing documents that are suitable for delivery in delivery. They must be in English or Spanish.

ANS letter
Please send a letter from the company specifying delivery times, frequency and availability of the services to be delivered.

Experience certificates
Please confirm if you have specific experience in the supply of CNG cylinders or equipment.

I also attach a document with the technical requirements. Please keep in mind that many of these requirements are for the Colombian market, so only worry about those that apply. Please write to me directly if you have any questions The delivery time for this documentation and offer is limited to 2 calendar days.