北京華宇特種焊接有限公司

L601 Wire & rod
絲 183-227 Sn18 Sb2
Pb Rem. Soldering of copper， copper alloys and galvanized iron plain sheet.
銅及銅合金、鍍鋅鐵皮的釬焊。 18Sn L602 Wire & rod
絲 183-256 Sn30 Sb2
Pb Rem. Soldering of copper， brass， copper alloys and galvanized iron plain sheet.
銅、黃銅、鐵、鍍鋅鐵皮的釬焊30Sn L603 Wire & rod
絲 183-235 Sn40 Sb2
Pb Rem. Soldering of copper， copper alloys， steel and zinc parts.
銅及銅合金、鋼、鋅制零件的釬焊40Sn L604 Wire & rod
絲 183-222 Sn90 Sb≤0.15
Pb Rem. Soldering of copper and steel for food and medicine field.
食品、醫療所需銅、鋼等金屬的釬焊90Sn