$4.30 | 自行車盤釘 7075鋁材牙盤單盤盤釘鋁合金盤釘4.9/6.5MM 彩色盤釘

自行車盤釘 7075鋁材牙盤單盤盤釘鋁合金盤釘4.9/6.5MM 彩色盤釘

$4.30

sales volume: 8

classification: Outdoor and Sports equipment , Cycling equipment , Other cycling supplies

colour

黃色

紅色

紫色

綠色

藍色

黑色

銀色

size

4.9MM 6.4MM

number

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SPU: AL-5T03-7e7unlxh[A5]
材質:鋁合金
加工定製:是
適用性別:男
適用性別:女
適用性別:中性/男女均可
兒童專用:否
產品類別:其他包配用品

7075鋁材牙盤單盤盤釘

鋁合金盤釘 4.9MM 6.4MM

超輕 7075 牙盤盤釘

單盤盤釘長度為4.9MM 6.4mm

重量：1.2G/1.5G 一個

名詞解釋：鋅是7075中主要合金元素，向含3%-7.5%鋅的合金中添加鎂，可形成強化效果顯著的MgZn2，使該合金的熱處理效果遠遠勝過於鋁-鋅二元合金。提高合金中的鋅、鎂含量，抗拉強度會得到進一步的提高，但其抗應力腐蝕和抗剝落腐蝕的能力會隨之下降。經受熱處理，能到達非常高的強度特性。

7075材料一般都加入少量銅、鉻等合金，該系當中以7075-T651鋁合金尤為上品，被譽為鋁合金中最優良的產品，強度高、遠勝任何軟鋼。此合金並具有良好機械性及陽極反應。代表用途有航空航天、模具加工、機械設備、工裝夾具，特別用於製造飛機結構及其他要求強度高、抗腐蝕性能強的高應力結構體

Warranty Information

The goods can be returned to the customer without reason within 15 days from the date of receipt.The return and exchange of goods shall be approved by the merchant in the store.

Procurement and delivery

Delivery time: the goods in stock will be delivered within 1-3 working days after you place an order and pay, and you will receive our notice after delivery.

payment

Credit card payment (express payment) is a new payment method launched by the third-party payment platform in conjunction with major banks.It is one of the safest and easiest payment methods.Users do not need to open online banking in advance, and can complete rapid payment by entering card face, mobile phone dynamic password and other information.Quick payment allows all kinds of bank card users to make online payment conveniently without opening online banking.

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