..., the main design fuel is , product design steam pressure is divided into 0.7, 1.0, 1.25, 1.6Mpa several grades. The -fired steam boi...
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... to hold heat and spread heat more evenly - Stainless steel adjustable heavy duty legs - Zinc alloy knob with chrome coating - collector at the...
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API standard drilling crossover sub lift sub and drill bit sub Description : Cross-over sub acts for conversion and connection of drill stem component...
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... pipe fitting, suitable for most pipes, hoses and taps. · [Application]: Widely used in various media transportation pipeline systems, such as air,...
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