Cangzhou haixin pipe fittings prides itself on producing only quality products. From the smallest elbow fitting to the largest flange, you can be assured that the product you are receiving is quality.We set up in 1990,we are the first one who deal with carbon steel elbow in the Town of pipe fitting In China-Mengcun.We have a strict industrial-process supervisory system,from the raw material to the package.Beside this,we have a one year after services or even longer. If you have any question about our products,pls contact with me.Thank you. Ashley miller