Color:

Single row two layers/Black [steel pipe reinforcement]]

Single row three layers/Black [steel pipe reinforcement]]

Single row four layers/Black [steel pipe reinforcement]]

Single row five-layer/Black [steel pipe reinforcement]]

Single row six layers/Black [steel pipe reinforcement]]

Single row seven-layer/Black [steel pipe reinforcement]]

Single row eight layers/Black [steel pipe reinforcement]]

Double Row two-layer/Black [steel pipe reinforcement]]

Double Row three layers/Black [steel pipe reinforcement]]

Double Row four-layer/Black [steel pipe reinforcement]]

Double row five-layer/Black [steel pipe reinforcement]]

Double Row six layers/Black [steel pipe reinforcement]]

Double Row Seven Layers/Black [steel pipe reinforcement]]

Double Row eight layers/Black [steel pipe reinforcement]]

Three columns and two layers/Black [steel pipe reinforcement]]

Three columns and three layers/Black [steel pipe reinforcement]]

Three columns and four layers/Black [steel pipe reinforcement]]

Three columns and five layers/Black [steel pipe reinforcement]]

Three columns and six layers/Black [steel pipe reinforcement]]

Three columns and seven layers/Black [steel pipe reinforcement]]

Three columns and eight layers/Black [steel pipe reinforcement]]

Four-row two-layer/Black [steel pipe reinforcement]]

Four rows and three layers/Black [steel pipe reinforcement]]

Four-row four-layer/Black [steel pipe reinforcement]]

Four rows and five layers/Black [steel pipe reinforcement]]

Four rows and six layers/Black [steel pipe reinforcement]]

Four columns and seven layers/Black [steel pipe reinforcement]]

Four columns and eight layers/Black [steel pipe reinforcement]]