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Plastic blind ditch

Plastic blind ditch

The plastic blind ditch is a filter cloth group wrapped in a plastic core. The plastic core body is a thermoplastic synthetic resin as the main raw material, after modification, in the hot melt state, through the nozzle to squeeze out the thin plastic wire, and then through the molding device to extrude the plastic wire on the node welding, forming a three-dimensional network structure.

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