At present, Europe and the United States are still the main aerospace markets, and there is a high demand for high-end fasteners. The Asia-Pacific region is affected by the rapid economic and industrial development of emerging economies represented by China. The aerospace industry has developed rapi

T head bolt is actually a big family, what is called T bolt?T head bolt from the literal understanding is the bolt shape like a capital English letter "T", solid and its reputation is also.Since T-bolts (also known as T-screws or T-screws, hammer head screw) are part of a large family, there must be

1.the power supply adopts the vertical external characteristic, and the positive polarity is used in the direct current (the welding wire is connected to the negative electrode).2.it is generally suitable for the welding of thin plates below 6mm, with the characteristics of beautiful weld bead and s