WD-SJ101 is a fluoro-alkali type sintering flux with an alkalinity of about 1.8. It has the appearance of gray-brown spherical particles of 10-60 mesh (2.0-0.28mm).

WD-SJ101D is a kind of aluminum fluoro-alkali type sintering flux with alkalinity of about 1.6, the appearance of 10-60 mesh (2.0-0.28mm) gray spherical particles.

WD-SJ101G is a fluoro-alkali type sintering flux with alkalinity of about 1.7. It has the appearance of gray-black spherical particles of 10-60 mesh (2.0-0.28mm).

WD-SJ101Q is a kind of fluoro-alkali type sintering flux for bridges with alkalinity of about 3.0. It has the appearance of gray spherical particles of 10-60 mesh (2.0-0.28mm).

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