Zhejiang Aodehua Technology Co.,Ltd: Aodehua group specializing in the heating & plumbing industry for more than 20 years. Our products including all kinds of high-grade brass valves, such as ball
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The neck of the long welding neck flange is a straight pipe instead of a tapered reducer. Among the common flanges, its structural strength is the best.
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Shandong Jinlin Steel Processing Co., Ltd: We're well-known as one of the leading die steel, spring steel, roll steel, steel plate, building steel manufacturers in China. Please feel free to wholesale
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Catalyst Carrier Co.,Ltd: Professional catalyst zeolite factory zsm-5 beta zeolite ccr catalyst isomerizaton catalyst EO/EG catalyst and so on.
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