We supply welded (SAW, ERW/HFI) and seamless tubular and hollow sections suitable for conductor pipe, riser pipe, tendon pipe, jacket members and other structural onshore and offshore applications.
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Tengfan Machinery - China CNC machining service, CNC machining casting parts manufacturers and suppliers, providing the best customized service. Welcome to buy or wholesale high quality casting parts
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Hongtian is one of China's leading all in one PC, tablet PC, 4G smart watch, smartphone and laptop manufacturers and suppliers. We have a professional factory at your service. Welcome to place orders.
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Nantong Mach's: Welcome to wholesale bulk high quality FRP grating, FRP profiles, FRP products and grating clips for sale here from professional manufacturers and suppliers in China. Our factory
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One special kind of mercury-in-glass thermometer, called a maximum thermometer, works by having a constriction in the neck close to the bulb. As the temperature rises, the mercury is pushed up through the constriction by the force of expansion.