詳述:?汽缸?+?活塞?+?環?+?銷+油封

材質：鋁合金

包裝：理研彩盒包裝

付款方式：30%定金，交貨后70%

交貨日期：收到定金內20天
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? ? ? ?Details: cylinder + piston + ring + pin+seal

Material: Aluminum alloy

The packaging: riken color box packaging

Payment: 30% deposit, 70% after delivery

Delivery date: within 20 days after receipt of deposit