国产三级伦理在线,久久久久黄久久免费漫画,成人国产精品日本在线,欧美美最猛性xxxxxx

上海斯米克S213焊絲

 24小時熱線:《13833905496》電話:《1383-3905496》 QQ{422678248}以誠為本、信譽第一、質量保證、價格合理、服務周到!
S 201焊絲Sn1 Si0.3Mn0.3
Cu Rem.
Good mechanical properties and crack resistance. Gas welding and argon arc welding of red copper.
機械性能好，抗裂性好。紫銅氣焊及氬弧焊用
ERCu 

S 211 
Si3 Mn1
Cu Rem.
Good mechanical properties. Argon arc welding of copper alloys and MIG brazing of steel.
機械性能好，銅合金氬弧焊及鋼的MIG釬焊用
ERCuSi-Al 

S 212 
Sn5 Cu Rem. 
Wear resistance. Argon arc welding of copper alloys and surfacing of steel.
耐磨性好。銅合金氬弧焊及鋼的堆焊用
ERCuSn-A 

S 213 
Sn8 Cu Rem. 
Wear resistance. Argon arc welding of copper alloys and surfacing of steel.
耐磨性好。銅合金氬弧焊及鋼的堆焊用