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Quality system
Quality system -
Quality system
Quality system -
Quality system
Quality system -
DNV
DNV -
CPR2021
CPR2021 -
Special equipment manufacturing license
Special equipment manufacturing license -
LR Lloyd's Register of Shipping
LR Lloyd's Register of Shipping -
DNV Det Norske Veritas
DNV Det Norske Veritas -
BV French Register of Shipping
BV French Register of Shipping -
ABS American Bureau of Shipping
ABS American Bureau of Shipping -
ABS American Bureau of Shipping
ABS American Bureau of Shipping -
TUV-PED
TUV-PED -
TUV-AD2000
TUV-AD2000 -
API-5L
API-5L -
API-5CT
API-5CT -
CNPC China National Petroleum Corporation
CNPC China National Petroleum Corporation
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International sales
TEL:0086-514-86436222/86433222
FAX:0086-514-86439970
E-MAIL:sales@lontrin.com
Lontrin
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