国产亚洲精品俞拍视频_91热久久免费频精品99欧美_91色视频在线观看_性做久久久久久久久男女

<\/p>

1.<\/strong>彈簧鋼絲的直徑多少?<\/span><\/strong><\/p>

2.<\/strong>彈簧的外徑多少?<\/span><\/strong><\/p>

3.<\/strong>彈簧的長度多少?<\/span><\/strong><\/p>

4.<\/strong>彈簧的總圈數多少?<\/span><\/strong><\/p>

5.<\/strong>訂購的數量多少?<\/span>越多單價越便宜。<\/strong><\/p>

6.<\/strong>如果是異型彈簧，或者不規則彈簧，則需要計算所用鋼絲的長度。<\/strong><\/p>

價格需要根據以上計算之后再議,<\/span>上面的一口價是暫時定義的。如果是做樣板，我們一般會收取樣板費，做了樣板再繼續做貨，數量在3<\/span>萬以上，我們一般會退還樣板費。<\/strong><\/p>

主營：<\/strong><\/p>

1<\/strong>、<\/strong>壓縮彈簧、拉伸彈簧、扭轉彈簧、<\/strong>電池彈簧、玩具彈簧、<\/strong>異型彈簧<\/strong><\/p>

2<\/strong>、<\/strong>開口圈、<\/strong>孖<\/strong>圈、單圈、雙圈、匙圈<\/strong>、吊鐘、銅套、<\/strong>龍蝦扣、三角扣<\/strong>、<\/strong>線扣、D<\/span>扣、五金扣、方扣<\/strong>、活動扣、葫蘆扣、日字扣、蛋形扣、拉心扣、針筒扣、朱膽扣、梅花扣、吊環扣、鉤扣、彈簧扣、8<\/span>字扣、井字扣<\/strong>。<\/strong><\/p>

3<\/strong>、<\/strong>羊眼、雞眼、撞釘<\/strong>、九字針、T<\/span>型針、車軸、電池片<\/strong><\/p>

4<\/strong>、<\/strong>五金沖壓件及冷拉線工藝成型加工等<\/strong>五金飾品配件<\/strong>。<\/strong><\/p>

5<\/strong>、<\/strong>謁誠歡迎來電及來樣來圖訂做各類成品及配件。<\/strong> <\/p>

 <\/p>

<\/p>

<\/p>

<\/p>

<\/a><\/p><\/div>