1. ISO 9001: 2000 / CE passed, CE certificate, SGS Field certified.

2. Article No.:17R20-HY=19 / 17 / 13 mm

3. Material: Stainless steel, Aluminum

4. Product weight: 1.35kg / SS; 1.0kg / AL

5. Sizes: For adult and Child

6. Body weight up to: 80kg

7. MOQ: 1pair

8. Delivery time: within 3-5 days after receiving payment.

9. Warranty time: after delivery time for one year.