The ring itself is small in size, and installed at the bottom and top of the container does not occupy the loading space, nor does it affect the passage for loading and unloading goods. (We can provide various types of D rings, the pictures are for reference only, please contact me for specific models.)
Purpose: to prevent the goods in the container from sliding and displacement in the process of handling and transportation. 
★ We are manufacturer of container spare parts. We have possess a high-quality management team.
★ Produce Steel Panel,Hinge,Twist Lock etc. Our product is continuously growing to diversity your needs.
★ Based on our advanced equipment and production line. All index abides by International Quality Standard.
★ We have provided our good products to hundreds of customers from 50 countries or more.
★ Our container parts are well praised by domestic and foreign customers.
☆Inside the package is a waterproof plastic bag, outside with plywood or carton, and then with a special packing rope packed into the tray.
☆We also accept mixed orders loaded in one pallet
We have our own production line, the workers are professional and serious, every step of production is strictly controlled, we will carefully check before leaving the factory. 
We have ISO certificate, ABS Certificate of United States, FSC Certificate and DEKRA Test Report.
☆1. Q:What is your delivery time ?
A:The delivery time is usually within 10 days after payment.
☆2.Q: How is the quality of the product?
A: Yes, all of our container are ABS, BV, CCS Certificate. If our parts are not good, how can we pass the ABS,BV, GL, CCS testing.
☆3.Q: Is the size standard?
A: Yes.
☆4.Q:Can you produce customized container?
A: Yes, we can manufacture many kinds of special container.
☆5. Q: How about the samples ? is it free or extra fees?
A:Yes, usually samples are free to customers. Freight charge would be collected in your side.
☆6.Q:Is there any aftersales service? How long guarantee for your product ?
A: Yes, we will provide the after sales service; so if there is any confusion or problem during your usage process, pls feel free
to contact us anytime, we will do our best support.
☆7. Q: Do you also provide delivery to my port?
A: Yes, we can. But please note the sea freight and is provide by shipping line, not us can control, and we'll try our
best to find a workable one.
