Mainly is construction hardware. The products mainly include formwork nuts, wing nuts, construction clasp, scaffolding fittings, forged pins and others.

• 建筑锻件。产品主要包括：建筑模板螺母，各种螺母，建筑挂钩，脚手架及其配件，钩墙锁，斜销，水泥脚钉等一系列锻件。