| 101. | Wonderful pressure tube welding, have you encountered it? | 129 | |
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| 102. | Tig "floating handle" welding and AHW welding, will it be like this? | 129 | |
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| 103. | Precision cold welding: ultra-fine objects! | 133 | |
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| 104. | This is the real welding course, explain it in detail! | 137 | |
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| 105. | Have you learned the very interesting welding teaching? | 139 | |
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| 106. | Do you know the cold welding machine? Very sophisticated machine! | 142 | |
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| 107. | TIG stuffed 2G connector, you won't know because... | 144 | |
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| 108. | Two perfect welding techniques, amazing! | 145 | |
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| 109. | Real shot two kinds of welding, four techniques! | 153 | |
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| 110. | Do you understand TIG "click"? Do you understand the TIG "connector"? | 160 | |
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| 111. | Very fun TIG, all three special effects are very subtle | 160 | |
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| 112. | The peak technology of arc welding, have you learned it? | 160 | |
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| 113. | The welding school corrects the students' mistakes, good job! | 173 | |
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| 114. | Welder teacher imparts Tig knowledge to female students | 174 | |
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| 115. | TIG slow motion welding technology and "boring wire" bottoming | 177 | |
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| 116. | A true record of the work process of a ship’s welder in a day | 179 | |
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| 117. | The awesome TIG 3-step process is perfect! | 183 | |
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| 118. | Explain the operation process and skills of two GMAW | 204 | |
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| 119. | The pipe wall thickness is 10cm, using TIG welding | 205 | |
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| 120. | Welding of oil and natural gas pipelines in real shots! | 207 | |
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| 121. | Really shot and detailed TIG\GMAW instructional video! | 209 | |
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| 122. | TIG filling skills \ CO2 tube sheet filling skills! What do you think? | 225 | |
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| 123. | AHW\TIG two kinds of genius welding filling! | 232 | |
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| 124. | Beautiful welders operate TIG\HAW unique skills on site | 257 | |
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| 125. | Superb TIG welding skills, not inferior to senior welders | 258 | |
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| 126. | Quickly master the superb welding technology in 3 minutes! | 258 | |
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| 127. | I am very satisfied with learning 3 kinds of GIT skills! | 331 | |
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| 128. | Very clever cold welder, this technique is great! | 780 | |
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| 129. | Factory real shots, satisfactory welding process! | 966 | |
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| 130. | Will the welding effect be better when using welding wire? | 1,338 | |
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| 131. | Shocking welding, eighteen processes! | 1,990 | |
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| 132. | What will the bullets fired by the cold welder? | 2,000 | |
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| 133. | REAL SHOT welding fixing bolts and bolt pads etc ... | 2,304 | |
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| 134. | Real shot 6 kinds of welding technology, really master | 3,180 | |
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| 135. | Cold welder VS copper, iron, stainless steel, cast iron... | 3,639 | |
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| 136. | Amazing oil pipe welding, this is very interesting work! | 4,778 | |
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| 137. | Can a cold welding machine fuse two bolts together without welding wires? | 4,912 | |
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| 138. | Explore artifacts that can be welded and repaired (cold welder). | 5,121 | |
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| 139. | Very exciting TIG pipe welding process! | 6,075 | |
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| 140. | Real shot cold welding machine welding copper pipe！ | 6,700 | |
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| 141. | Real shot cold welding machine welding various objects! | 10,232 | |
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| 142. | Small objects can be welded by cold welders! so amazing! | 13,627 | |
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| 143. | Factory real shot, satisfactory welding technology! | 15,475 | |
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| 144. | Exquisite welding, breaking the traditional welding industry! | 16,052 | |
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| 145. | New cold welding machine can weld iron pipes to copper pipes | 17,598 | |
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