FAQ Q1: What are the advantages compared with other factories? A:Our factory has introduced a lot of advanced semi-automatic equipment and testing equipment, which has a good guarantee for product quality. Q2: Do you have products in stock? A: No, all the products are produced according to different countries standard and customers requirements. Q3: What鈥檚 the delivery time? A: Usually it takes 15-25 working days after customer confirms the order from MOQ to 40HQ container. But the exact delivery time might be different for different orders (some with special requirements) and different time (busy season and slack season) . Q4: Do you have certificate? A: Yes, we have ISO,CSA, CE,AGA cert.Gas Regulator suppliers website:http://www.zhendametal.com/gas-regulator/