欧美一级大片-人妻无码中文字幕-久在线视频-在线观看免费毛片-小萝莉末成年一区二区-美国黄色网址-a天堂在线视频-香蕉视频在线观看网站-精品亚洲国产成av人片传媒-久久五月天婷婷-av福利片-最新av女优-日本少妇裸体-视频一区亚洲-av在线播放网

??????????????????????????
??? ?? ???????
????????????á????????С??????С??????????
High quality duct
???????????
???????????????????????
???????????
???г???????6??????η?????3000?????η?????300~1000????????????
???30%???
??????????????巨?????????????????????￡??????????30%?????
???????????
??????η???????????????2.4????????????Χ??0.4~2mm???????????
???????????????
??????????????????????????????????
?????? ?? ??????????????
????????п?塢PP??????????п?????????????????????????
Service team
??? ?? ???????????
  • ??????????????
  • ??????繤???????????
  • ????????????????????κ???繤??????
????繤????????????
??????????????13560439503
??? ?? ???????
??????????????????硢???????????????????????????????
  • ????
    High strength
    01
  • ?????
    Good rigidity
    02
  • ??????С
    Small wind noise
    03
  • ??С
    Small vibration
    04
  • ???????
    Easy installation
    05
  • ?????С
    Small connection point
    06
  • ?????????
    Beautiful layout
    07
??? ?? ????????
?????????? ????????й???????
01
?????з?
???

????????20????

???????"?????????????"

??????1?????????7?????????

02
???????
???

??????????????????????????????

ISO9001/ISO14001/OHSAS18001??????廯???

??????????????ISO???????????????

03
????????
????

???????2000?????

??y????豸??е???????е??????????豸

???100-200??????????

04
??????
????

???????????????

????????????????????????????????

??????????????????????÷???????????????

??? ?? ????????
???????????????????????
01
?????
Negotiation
02
???????
Scheme design
03
??????
Sign a contract
04
????????
Production
05
???????
Door-to-door delivery
06
??????
Customer sign in
07
??????
After sale tracking
?????????13560439503
??? ?? ???????
????硢???????????????????????????????????????
??? ?? ???
??????????????????????????????
??? ?? ???
???????????????????п???????
????????????????????????????????????????????????????????п????????????????????????Σ????巨??????
???????????????????豸??????????????????????????????????????2??????????????????????????????????廯?????????????
???????????????о?????????
?????? +