1. High-return elastic polyurethane dilan, spiral tube ye dɔ̈ɔ̈r ka dɔ̈ɔ̈r ka dɔ̈ɔ̈r ka dɔ̈ɔ̈r ka dɔ̈ɔ̈r ka dɔ̈ɔ̈r.

2. ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r.

3. Metal quick coupling, a yic a luɔ̈ɔ̈i, a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic

4.Provide multi-specification operation length and color specifications, a variety of kinds. 4.Provide multi-specification operation length and color specifications, a variety of kinds. 4.Provide multi-specification operation length and color specifications, a variety of kinds.