钢塑复合管钢管的壁厚
一。壁厚通径*钢管壁厚*衬塑厚度 152.21.5152.31.5152.51.5152.751.5202.21.5202.31.5202.51.5202.751.5252.51.5252.751.5253.01.5253.251.5322.51.5322.751.5323.01.5323.251.5402.751.5403.01.5403.251.5403.51.5502.751.5503.01.5503.251.5503.51.5653.01.5653.251.5653.5···
2025-01-30 00:55:08