Min. Order Reference FOB Price
1 Piece US$0.10-3.00 / Piece
Product Description
Prestressed Plastic Bellows For Bridge Prestressed plastic corrugated pipe is HDPE as the production of raw materials, mainly used in post-tensioned prestressed cement structure, tie rod hole, with good sealing, no seepage leakage, high ring stiffness, small friction parameters, aging resistance, ...