暗呦交小u女国产精品视频-暗呦罗莉精品一区二区三区-暗呦网一区二区三区-暗幼一区二区-嗷嗷叫影院-澳门 国产精品

1. Provide the best equipment configuration scheme for your reference according to the construction characteristics

2. Actively recommend skilled pile machine operators and provide various technical support

3. Six months 'warranty (except wearing parts and special parts)

4. Check and maintain the friendship reminder service every three months

5. Sufficient inventory of spare parts can meet users' needs at any time

6. The response time of after-sales delivery is to receive orders on the same day and deliver goods on the same night

7.After-sales service needs on-site assistance, and the arrival time is 24-36 hours

8. After-sales service complaint number: 15951352283