R&D and QA

Current Location: Home / R&D and QA / QA / Casting Certificate

Casting Certificate

TYHI castings has obtained the works approval of CCS (China classification society), LR (Lloyd's Register of Shipping - UK), DNV (Det Norske Veritas - Norway), GL (Germanischer Lloyd - Germany), ABS (American Bureau of Shipping- the USA),BV (Bureau Veritas - France) and KR (Korean Register of Shipping - Korea).

  • X

    Certificate CCS

  • X

    Certificate LR

  • X

    Certificate DNV

  • X

    Certificate GL

  • X

    Certificate ABS

  • X

    Certificate BV

  • X

    Certificate KR


男女做爰高清免费视频-男女做爱-男女做爱视频-男女做爰视频 免费