Q:Can you send samples? A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs. Q:What product information do I need to provide? A:You need to provide the grade, diameter and the number of tons you need to purchase. Q:What are the shipping ports? A:You can choose other ports shipping to your needs. Q:About product prices? A:Prices vary from period to period due to cyclical changes in the price of raw materials. Q:What are the certifications for your products? A:We have ISO 9001,EWC and other certifications. Q:How long does your delivery time take? A:In general, our delivery time is within 7-45 days, and may be delayed if the demand is extremely large or special circumstances occur. Q:Can I go to your factory to visit? A:Of course, we welcome customers from all over the world to visit our factory. Q:Does the product have quality inspection before loading? A:Of course, all our products are strictly tested for quality before packaging. Q:How to pack the products? A:The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation. Q:What is your working time? A:In general, our online service time is: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.