What kind of flameproof bellows have what characteristics？Plastic corrugated pipe is a kind of all-plastic single-wall corrugated pipe which is used to wear wire. It is a very light wire and casing. There are three kinds of PE,PP,PA materials in common looking bellows, and the bellows produced by th

Nylon, commonly known as polyamide, abbreviated as PA, is a generic term for thermoplastic resins containing repeating amide groups [NHCO] in the molecular backbone. Nylon and pvc tubes are plastics of two different materials, so the main difference is in performance and use:Nylon tube refers to a h

PVC products can generally be divided into hard and soft two categories. No plasticizer is added in the processing of hard products, while a large number of plasticizers are added in the processing of soft products. PVC was originally a rigid plastic with a glass transition temperature of 80-85 C. T