The reviews are automatic translation.
On 2017-04-13 14:53:59
During welding borrowed with
On 2016-07-03 20:55:21
It is a price satisfactory.
On 2016-02-10 11:12:35
It is convenient to say and not have at hand.
Mainly with temporary
On 2013-03-01 21:43:19
In semi-automatic has come in handy in case of tack. Fed up now and you may be directly migrated to a little book with it, so there is no problem with semi-automatic spark in the dark of # 11.
Not too close to the lens in the eye as tips, but rather keep the distance (protective glasses required!). Then to be able to take a wide view to shorten the travel distance of the light-shielding lens by pretending to neck = you can reduce the swing of the neck.
Although we in combination with a mask to stop the owners of the hat (routing of the string), still heavy thing is to not deny, absolutely necessary point (per cheekbone as long as anxious since the gap occurs, the front of the neck it is recommended that you paint a sunscreen, etc.).
The tack is a very useful tool, but, but still, it is better you use the surface in relation to spark exposure area is also in this with as was a combination of sunscreen.
Gas welding and gas blown and electric arc welding (CO2 arc welding)
On 2009-11-06 06:49:03
Sha frequency say 8 degrees light intensity, electric welding and, in gas welding, because the lack of practicality in a half-hearted frequency, gas welding, electric welding to Sha luminosity 3 degrees, shielding should be in light intensity 10 degrees . (Sha in electric welding luminosity 11 degrees is too dark.)
It will be used in the vocational training practice in the Employment and Human Resources Development Organization Center, such as a gas welding and gas blown-arc welding.
On 2009-10-25 11:17:32
At work hat, if you lightly as possible for glasses hat mounting as to plug all the way into the eaves of the hat because the training, of being stable, or you will not?