Applying high science and technology and original producing direction are M (no halogen) and ML (with halogen). clean-free active soldering tin thread can reach the standard scope of soldering tin.

采用高科技多组原配方生产的M型（无卤），ML型（含卤），免清洗焊锡丝不需清洗即能达到免清洗钎焊用焊锡丝标准范围。

youdao

Applying high science and technology and original producing direction are M (no halogen) and ML (with halogen). clean-free active soldering tin thread can reach the standard scope of soldering tin.

采用高科技多组原配方生产的M型（无卤），ML型（含卤），免清洗焊锡丝不需清洗即能达到免清洗钎焊用焊锡丝标准范围。

youdao