Semiconductor wafer, coated wafers, electronic chemicals, clean room supplies, clean cloth, packaging industry with a test chip, IC chip trading, trading of scrap wafers, wafer cassette trading
High acquisition: the acquisition of all kinds of IC grade solar grade silicon scrap: a native type silicon 2.P than 0.5 ohm / N type is greater than 1 ohm 8-inch 12-inch wafers,
IC-level full-chip impedance, broken pieces, tail scrap, pot material, IC level INGOT, IC-type low resistance level CHUNK 3.N complete piece of disposable material, fragment, head and tail material