Linyi Weicheng Metal Product Co., Ltd. is a modern sizeable enterprise which specializes in production of all kinds of ceiling grid, partition joist, PVC ceiling joist and sprayed joist.

• 临沂市伟成金属制品有限公司是专业生产各种规格吊顶龙骨、隔墙龙骨，雪花板龙骨、烤漆龙骨系列的现代化大型企业。