Company Description
Ningbo Saibo Metal Products Co., Ltd. is a professional manufacturing company in zincified Knockouts region.
Ningbo Saibo Metal Products Co., Ltd have been specializing in production different material of steel outlet boxes, covers, extension rings and so on. Our company produces hundreds of various styles of square, octagon, and handy boxes. We produce the styles of knockouts including 0.6mm to 1.6mm in iron