What are the specifications of PVC threading pipes?
Ceramic tube, split wire bushing, glass fiber woven insulating sleeve
Plastic pipe, PVC (PVC-U) plastic wire, tube (hard pipe). PE threading pipe (winding hose), plastic bellows (flame retardant bellows, wire harness casing, high density bellows, high temperature protective sleeve, etc.)
Metal tube, ordinary carbon steel wire casing (wire tube), metal flexible pipe (galvanized pipe, stainless steel pipe, plastic coated metal snakeskin snakeskin tube)