Тулгасан гагнуурын холбох хэрэгслийн нарийн ширийн …
What are Buttweld Fittings? A pipe fitting is defined as a part used in a piping system, for changing direction, branching or for change of pipe diameter, and which is mechanically joined to the system. Buttweld fittings are used for joining pipes and tubing. Buttweld fittings are available in different grades of steel, stainless steel, carbon steel and alloy steel. …