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银天然帕拉伊巴戒指主石
gcr15轴承钢珠3.96/3.962/3.964/3.966/3.968/3.97/3.972mm钢珠
440C不锈钢珠3.96/3.962/3.964/3.965/3.966/3.968mm不锈钢钢球
/CH接3.9CH3.966接插件直针座3.96mm插座连器2A/A/4/5/6/7/8130P
1.5T/2T静音端子压接机XHVH3.966.3连续打端机横送直送端子压接
