China-4-Needle-Plain-Chainstitch-Sewing-Machine

4 NEEDLE PLAIN CHAISNTITCH SEWING MACHINE

General plain stitch machine. It is suitable for sportswear and Sports pants.

Applications:

GB E4303/J422 Suitable for welding important low carbon steel structures and structures fabricated by low tensile strength low alloy steel, such as Q235 Steel, 09Mn2 steel etc.

DESCRIPTION:

J422 is Carbon Steel Welding Electrode covered with a lime titanium type coating.It shows a very good welding performances: stable arc, small spatters, fine appearance, and slag easy to remove.Both AC and DC can be applied, and it is applicable for all-position welding.

Attention:

 

1. Generally, J422 welding electrodes do not need bake before welding .

2. If damped, the electrodes should be baked for 0.5-1 hour at the temperature of 150-170 ℃ before welding.

 

Product details:

Diameter:   2.0mm, 2.5mm, 3.2mm, 4.0mm, 5.0mm

Length:      300mm, 350mm, 400mm, 450mm

Operating Current: AC and DC

Welding Current Range:50-220A

 

Packing: 

2.5mm*300mm  2.5kgs/inner box, 8inner boxes/carton=20kgs
             

 3.2mm*350mm  5.0kgs/inner box, 4inner boxes/carton=20kgs
             

4.0mm*400mm   5.0kgs/inner box, 4inner boxes/carton=20kgs

J421 Welding Electrodes

J421 Welding Electrodes,J421 Welding Electrodes 2.5mm,Welding Rod,J421 Welding Electrodes 4.0mm

Dingzhou Jinlong Metal Production Co., Ltd. , http://www.weldingelectrodefactory.com