standard test
ISO 2941 ------resistance to collapse and burst
ISO 2942-Manufacturing and integrity testing
ISO 2943 ------material compatibility with liquids
ISO3723 ------ Final load test method
ISO 3724-Flow fatigue characteristics
ISO 3968 ------The relationship between pressure drop and flow
ISO 4572-Passed performance test many times

 About packaging: Neutral or original packaging that meets customer requirements. Three-layer cartons and five-layer cartons or double-layer cartons. Soft foam filling in wooden boxes can also be customized, and customer photos are confirmed before shipment.
For more than 20 years, we have established a sound sales network in China and won a good reputation. Designed for major suppliers. At the same time, we have been engaged in the company's export business since 2015 and have developed rapidly. Now we have been exporting for more than 4 years and have won the appreciation of customers from more than 30 countries/regions.

1. Q: Can you accept sample orders?
A: We can

2. Q: What is your packaging?
A: Can be packaged according to customer's actual requirements if you need.

3. Q: How long is your delivery time?
A: The stock out of the warehouse is 2-5 days, 100 standard products, about 10-15 days. Large-scale production can contact customer service staff to communicate.

4. Q:What is your payment terms?
A: 1) 100% prepayment under 3,000 USD
    2) 50% prepayment as deposit, the balance of payment should be paid before shipment
    3) Negotiation between the two parties