00:33
Why does nickel plated steel rust？#factory #electroplating
00:28
Automobile stamping parts processing？？
00:33
Characteristics of stamping large curved parts？#factory #stamping
00:31
Advantages of automotive parts injection molding ？#factory #injectionmolding
00:28
Plating thickness replating for nickel plating process！#factory
00:32
Plating thickness replating for nickel plating ？#factory #metalprocessing #partsprocessing
00:31
20 years, together we will be great Shenyang Longdy Electrical Appliance！
00:25
How to make the most of the injection molding pro！#factory #injectionmolding
01:28
The injection mold is being tested!#factory #moldfactory #plasticinjectionmolding
00:19
Positioning methods for stamping of automotive parts！#factory #metalprocessing #partsprocessing
00:21
Micro switches necessary for rail transportation！！#factory #Microswitches
00:38
How to produce stamped parts processing in the fa！
00:19
Modern machining and production processes of part
00:47
This is how the auxiliary switch of high voltage
00:22
Micro switch factory workshop is being assembled
00:22
turn a prayer wheelMake communication without bou
00:13
The whole process of producing switches
00:19
Turning wheels for good luck!
00:26
Jingmeiserda, the persistent waiting of the prayer wheel！
00:18
Take you to watch the injection molding processing workshop up close!
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