{"item_id": "svc-aluminum-casting", "title": "鋁合金砂模及重力鑄造", "description": "鋁合金鑄造是一種零件製造工藝，將鋁合金熔化並倒入特定模具中，冷卻後便能形成所需零件，鋁合金具有輕量、強度高和優異的熱導性是零件鑄造時的首選。", "url": "https://www.rfpccl.com/castings/all.html", "brand": "Rong Feng 榮豐", "seller_name": "榮豐精密科技有限公司", "availability": "unknown", "product_category": "服務介紹"}