Tin phosphor bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass.

锡磷青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用。

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Interior inserts are made in excellent tin bronze. The 16a receptacle is as high as 0.8mm, with the property of high elasticity, tight contact and everlasting use.

内部插套件均使用锡青铜材料，在16a插孔部位材料厚度更达0.8 mm，弹性优良，接触可靠，安全耐用。

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