純銀  製造商、經銷商、供應商

Christensen Jewelry has talented team to serve anyone in need of a special gift of jewelry be it is diamond jewelry, gemstone jewelry, sterling silver, white and yellow gold jewelry, wedding rings for men and women, citizen watches, etc. Other services we provide are jewelry appraisal, jewelry repair service, custom jewelry engraving, jewelry finance and jewelry lay away. Please do contact Russell and team to celebrate life with jewelry.

Berzelius Metall GmbH是ECOBAT Technologies Ltd.集團旗下六家公司的控股公司。該集團擁有一個鉛冶煉廠、兩個鉛冶煉廠、一個原材料貿易公司和一個物流公司，是可回收材料在電池處理和鉛生產方麵的封閉循環。

High purity soft solder bismuth-tin alloys eutectic melting point 138 centigrade
The eutectic composition Bi(58)Sn(42) is insertable for soldering temperature-sensitive electronic components. Due to his low melting point it`s possible to operate at low soldering temperatures. Possible fields of application are special requirements in semiconductor assembly and high frequency technology or as fusible safety devices. PFARR offers this soldering composition for high quality applications in customised dimensions with close tolerances. The special adjusted production process allows manufacturing of accurate preforms, ribbons, foils and spheres.