In Sep 2010, Roc-Master provided products to CNOOC for its crude oil pipeline transformation project which is located in Hua de,Huizhou city. The products are 24" 600LB, 900LB A694 F65 submarine Swivel Flanges,WN Flanges,Blind Flanges and relative accessories,all of which are approved by BV.
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Roc-Master is a leading global supplier of CRA weld overlay clad pipelines, prefabricated pipe spools, subsea pipeline connectors, bends, fittings, valves, RocLok Clamp Hub Connectors and all types of corrosion-resistant coated fasteners. Meanwhile we also provide integrated piping solution as well as internal and external anti-corrosion services.
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Normal Testing Technology Co.., Ltd.
Normal Testing Technology Co., Ltd.(Xuancheng Branch)
Normal Testing Technology Co., Ltd. (Ji'an Branch)