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The National Board of Boiler and Pressure Vessel Inspectors is the worldwide leader in pressure equipment safety. It was established in 1919 to promote greater safety to life and property through uniformity in the construction, installation, repair, maintenance, and inspection of pressure equipment.
www.nationalboard.orgSupara Sinsamudpadung
Padungsilpa Engineering Co., Ltd.
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The steel industry directly employs 387,000 workers and supports nearly 2,000,000 American jobs in total.
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