Api 6d Websites
Valvulas Saval - Primer fabricante de válvulas de bola en Colombia.
Fabricamos válvulas de bola con certificación API 6D. También ofrecemos otros productos para la industria petrolera.
Hengsheng|Valve|Wellhead|Christmas Tree|BOP Stack|Casting|Forging|Petr
Dongying City Hengsheng Petrochemical Machinery Co.,Ltd.is a high-tech manufacturer of supplying API 6A, API 6D, API 16A, API 16C, TS, DIN, JIS Certified Products in casting,forging,medical,argriculture,pipeline,construction,coal,food,waste treatment,metallurgy industries.
www.specialtyvalvegroup.com :: Home
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Gretmar Inc.
Gretmar is a consultant and offshore supply service company established in January 2006. Our main activities are focused on supporting the offshore oil field industries with the highest technology and safety equipment.