BBIEN Products Overview：
1.Lead free tin solder item

No clean lead-free solder	melting point °C	Tensile strength	elongation reat%	expansion rate%	Diameter	Application	Solder wire alloy	Solder bar/block alloy	Solder paste alloy	Solder powder alloy
Sn99.3Cu0.7	227	30	45	70	≥0.15mm	low cost, the most commonly used; Lead-free solder for general welding;copper plate	yes	yes	yes	yes
Sn96.5Ag3.0Cu0.5	217	40	58	78	≥0.1mm	high cost, relatively bright spot; high performence Can be excellent for demanding welding	yes	yes	yes	yes
Sn99.0Ag0.5Cu0.5
Sn99.0Ag0.3Cu0.7
Sn63.7Bi35Ag0.3	179	42	52	70	25~45micron	SMT,PCB	not	not	yes	yes
Sn64Bi35Ag1	179	40	50	70	25~45micron	SMT,PCB	not	not	yes	yes
Sn62Pb36Ag2	179	38	54	75	25~45micron	SMT,PCB	not	not	yes	yes
Sn63Pb37	183	48	55	78	25~45micron	SMT,PCB	yes	yes	yes	yes
Sn42Bi58	138	38	50	75	25~45mic	High cost	yes	Not	yes	yes

 
2.Tin lead solder item:
Core wire and bar solder composition:
Sn63Pb37;Sn60Pb40,Sn55Pb45,Sn50Pb50…Sn10Pb90
Diameter for core wire solder:above 0.35mm(0.4mm,0.5mm,0.8mm,1.0mm…7.0mm)
Normal Packing:500g,1kg,2kg per roll,
small packing e.g.50g/roll,100g/roo,250g/roll can be discussed.
3.Other special non-ferrous alloy
1.Indium series:
Sn-In;Sn90In10,Sn80In20,Sn50In50,Sn48In52…diameter: above 0.7mm
Sn-In block is also available.
2.silver alloy series:
  Ag-Al alloy wire: Al99Ag1, Al98Ag2, Al95Ag5, diameter above 0.5mm
  Ag-Al alloy wire: Ag98Ag2, Ag95Al5,Ah90Al10, Ag80Al20,diameter above 0.3mm
While Ag70Al30,Ag50Al 50,Ag40Al60,Ag30Al70…Ag10Al90 need to discuss.
 Ag-Ni alloy wire and Ag-Cu alloy wire can be available, metal composition need to discuss.
3.Zinic series:
  Zn-Cu alloy wire:Zn10Cu90, Zn40Cu60…Zn20Cu80,diameter above 0,2mm
4.Purity metal wire:
 a.Cobalt (Co)wire>99.92%,diameter above 0.3mm, purity cobalt powder also can be available
b. Molybdenum （Mo）wire>99.95%,diameter above 0.2mm,purity Molybdenum （Mo）powder is available.
c.Zinic (Zn) wire>99.99%,diameter above 0.3mm
 
4.Soldering chemical: can suppliy different kinds of soldering chamical after getting CAS no. from u.

5.Tacky paste flux and Resin adhesive：Epibond®epoxy surface mount adhesives and tacky paste flux for BGA technique

6.Kinds of permanent magnet:Neodymium Magnet(Sintered NdFeB,HAST Neodymium Magnets);Samarium Cobalt Magnets, SmCo Magnets; AlNiCo Magnet(Cast AlNiCo Magnet);Ferrite magnets,ceramic magnets.

7.Tools:solder wick and solder station: Solder wick(desoldering wire) 1515,2015,2515,3015,3515;
                                                                        Solder station:HAKKO solder station