旋转非绝缘

As the meter connection of a gas meter set, the swivel is a very important accessory. Therefore, you’re going to want to choose a manufacturer you can trust, such as 澳门葡京赌场赢钱技巧 Our Non-Insulated Swivel options are manufactured per ANSI B109.1 and come in black and galvanized in a variety of sizes.