Terms and conditions for the purchase of used offset machinery should be clearly defined to protect the interests of both the buyer and the seller. Below are some common terms and conditions that can be included in such an agreement:

1. **Description of Machinery**: Provide a detailed description of the offset machinery, including its make, model, year of manufacture, serial number, and any additional accessories or components that are included in the sale.

2. **Condition of Machinery**: Clearly state the condition of the machinery, whether it is sold "as is," "refurbished," or with any warranties. Include any known issues or defects.

3. **Pricing and Payment Terms**: Specify the purchase price and the payment terms, including the amount due, payment method, and any deposit required. Outline any currency or exchange rate considerations if it's an international transaction.

4. **Delivery and Transportation**: Describe the responsibilities of the buyer and seller regarding the transportation and delivery of the machinery. Include details about shipping costs, insurance, and delivery timelines.

5. **Inspection and Acceptance**: Define the process for the buyer to inspect the machinery upon delivery. Specify a timeframe for reporting any discrepancies or defects, and outline the resolution process for such issues.

6. **Title and Ownership**: Clarify when ownership and title of the machinery transfer from the seller to the buyer. This is often upon full payment.

7. **Warranty or Guarantee**: If the seller is offering any warranties or guarantees, specify their terms, duration, and what is covered. If there are no warranties, explicitly state "as is" terms.

8. **Returns and Refunds**: Outline the conditions under which returns and refunds are possible, including any restocking fees or return shipping costs.

9. **Legal Compliance**: Ensure that the machinery complies with all relevant laws and regulations. Both parties should agree to abide by all applicable import/export laws.

10. **Risk of Loss or Damage**: Define which party bears the risk of loss or damage to the machinery during transit.

11. **Dispute Resolution**: Specify how any disputes or disagreements will be resolved, whether through negotiation, mediation, or legal action.

12. **Indemnification**: State whether either party is indemnified from any liabilities or claims related to the machinery.

13. **Force Majeure**: Include a clause addressing unforeseen circumstances like natural disasters or acts of war that might affect the transaction.

14. **Confidentiality**: If necessary, include a confidentiality clause to protect sensitive information shared during the transaction.

15. **Termination**: Outline the conditions under which the agreement can be terminated, and the process for doing so.

16. **Governing Law**: Specify the jurisdiction and governing law that will apply in case of legal disputes.

17. **Entire Agreement**: Include a clause stating that the written agreement represents the entire understanding between the parties and supersedes any previous agreements.

18. **Amendments**: Describe the process for amending the terms and conditions, requiring any changes to be in writing and mutually agreed upon.

19. **Signatures**: Include a space for both parties to sign and date the agreement.

It's important for both the buyer and seller to carefully review and understand the terms and conditions before finalizing the purchase of used offset machinery. Consulting with legal counsel is advisable to ensure that the agreement is legally sound and protects the interests of both parties.