Is there free cylinder valve sample provided?

Some items including cylinder valve on the internet are marked as "Free Sample" and can be ordered as such. In general, Shenzhen Smartnoble Inc.'s regular products are available for free samples. However, if the customer has some specific requirements such as product size, material, color or LOGO, we shall charge the relevant costs. We are keen for your understanding that we would like to charge the sample cost which will be deducted once the order is confirmed. Once you are satisfied with our sample quality and place an order with required MOQ, we surely return such amount.

Smartnoble is well equipped to manufacture quality high pressure cylinder. Smartnoble's Portable Emergency SCBA Kits series contains multiple sub-products. Each product is rigorously tested before delivery. Smartnoble branded valve is easy to install and disassemble. we can store high pressure cylinder in clean and big warehouse to ensure their safety from rain or sunlight. The working pressure of our team's cylinder is up to 200 bar.

Our company bears social responsibility. The development of new, more sustainable materials combined with more efficient resource use has reduced the environmental impact significantly.