the dimensions inspection

　　About the quality of pipe fittings, besides the dimensions inspection , the surface inspection is also very important . The surface quality commonly is checked in visual , make sure you can check all the surface of the fitting. From the surface , you can find a lot of information , for example,  the production period, it is old stock or new produced. You also can find the quality of the raw materials, it is new smooth raw material or not? This works need the QC has enough experience like the shengtian group engineers and quality checkers.

　　3. The MTC information also is an important part in the quality check .   From the MTC,  you can find the informations and quality datas of the pipe fittings, and assess the conformance. Then you can decide whether this pipe fitting is suitable to your work and project. Hai hao quality department issue and supply the MTC with the pipe fittings shipments for our clients.  It always be helpful to the pipe fittings user in their works.

　　These are three points we should note in the pipe fittings quality inspection . There are more works to identify the quality of a pipe fittings, we should arrange this work as per the actual project request .

　　Hebei shengtian pipe-fitting group Co. is a leading manufacturer and supplier of pipe elbow and pipe cap.