<p>CAUTION </p> <p>1.The tube connectors are primarily made for air and water (No Freezing). Please do not use it for purposes other than fluids.</p> <p>2. The use of pneumatic connector is limited to areas that are highly prone to fire outrage；Please do not exceed the maximum use pressure when using.</p> <p>3. Don't use the connections in areas whose water temperature is above 60'C</p> <p>4.After the pipe is connected and installed, pull the pipe to make sure that the pipe cannot pull out the joint.</p> <p>5.Carefully examine the tube connectors ends for a right angle cutting. Don't also forget to check the external connectors surface for any scratch.</p> <p>6.Pneumatic composite should not be used for live swivel applications.</p> <p>7.When inserting the pipe, it must be inserted into the bottom of the joint. Failure to insert the pipe into the bottom may lead to air leakage.</p>