Double-layer workbench square leg assembly

Double-layer workbench square leg assembly

Three-layer workbench square leg assembly

Four-layer flat shelf square leg assembly

Four-layer punching shelf square leg assembly

Double-layer table top plus square leg assembly

Five-layer flat shelf square leg assembly

Three-layer table stand square leg assembly

Five-layer punching shelf square leg assembly

Single tank sink

Double tank sink

Three-tank sink

Single drain sink

Double drain tank