Union type rubber expansion joint with threaded union is also known as shock absorber, pipe shock absorber, shock proof box and soft joint, which is widely used to the air conditioner system.
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In the presence of phosphoric acid thiophene and acetic anhydride reaction, put the acetic anhydride, 85% phosphoric acid and thiophene into the reaction pot, stir, gradually heated to reflux
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SHUIPO is one of the most professional axle manufacturers in China, specialized in providing high quality products and service. Please feel free to buy or wholesale customized axle at competitive
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Changzhou Yafeir Industry Co., Ltd: Find professional agricultural shade net, garden shade net, outdoor shade net, barrier net, construction safety net manufacturers and suppliers in China here. We
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Sunpro Power Co.,Ltd offers high-quality, high-efficiency, highly cost effective solar panels, we established in 2008 with more than 11 years history, providing excellent service and competitive price
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Electrolytic chrome-plated sheet is also called tin free steel thin steel plate. TFS for short. It is the abbreviation of the English word Tin Free Steel. It is an alternative to tin-plated sheet developed to reduce the use of tin with relatively small reserves and high prices in the world and to reduce the cost of can making. Steel sheet products.