三角城市建築材料公司

Tri City Rock 位于 Fremont 的 43157 Osgood Road，为屋主和承包商供应混凝土、砌筑、硬景观及园林材料。官网列有预拌混凝土、砂石、砖块、铺路石、挡土墙系统、土壤、覆盖物和草皮，并提供提货及湾区配送。库存、配比、配送区域、价格和时间可能变化，订购前应确认。

Tri City Rock is located at 43157 Osgood Road in Fremont and supplies concrete, masonry, hardscape, and landscape materials to homeowners and contractors. Its official site lists ready-mix concrete, rock, sand, brick, pavers, wall systems, soil, mulch, and sod, with pickup and Bay Area delivery. Inventory, mix designs, delivery coverage, pricing, and timing may change and should be confirmed before ordering.