Min. Order Reference FOB Price
500 pcs US$6.00-15.00 / pcs
Product Description
150bar 200bar Oxygen Nitrogen Air gas cylinders vavles 150bar oxygen nitrogen air cylinder valve Product Information: 1. Cylinder valve refers to the valve installed on the cylinder to control the on-off and flow of gas. Also known as "bottle valve". 2. Cylinder valves of different media ...