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Personne àcontacter Ms. lily
Topcity, Qingdao, Shandong
APPLICATIONS OF SODIUM(POTASSIUM, CALCIUM) ALGINATE IN THE MANUFACTURING OF WELDING ELECTRODE. Coatig of the welding electrode:the mixture of welding-coating powder Sodium Alginate can stick and humify the coating of welding and make it easy to burn into ash lighten flying during welding operation and made the joint made by welding *****
