APPROVAL WELDING PROCEDURE SPECIFICATION

HH-WPS-012 -1G Aluminium- LR

WPQ- 1G ALUMINIUM-LR

HAI HA MARINE & SHIP REPAIR SERVICE Co.Ltd
Office: 44/82 – Vu Chi Thang Str, Hai Phong city – Viet Nam

Hotline 1 : +84 388-441-654

Hotline 2 : +84 362-869-991

Email:technical@haihashiprepair.com

info@haihashiprepair.com

– Main office & Workshop: Hai Phong City Vietnam
– Representative: Ho Chi Minh city, Vietnam
– Diving Station: Campha anchorage, Quang Ninh, Vietnam.

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