正大沖網有限公司

梅花圓孔

成型通風孔

方形孔

菱形孔

止滑踏板

六角網孔

置物架大小孔

Staggered Round Hole Perforation

Bridge Slot Perforation

Square Hole Perforation

Embossed Sheets

Hexagonal Perforation

Shelf Hole Perforation

Diamond Hole Perforation

各種金屬板、沖孔網、擴張網

Zheng Da Metals Ltd. manufactures Perforated Metal Mesh and Expanded Metal Mesh

各種金屬板、沖孔網、擴張網