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How to prevent damage to the web
Zhongdeok paper roll clamp (aka: holding clip car folder holding car folder machine paper machine holding paper machine clip forklift forklift head) industry terminology: forklift attachment, for paper, printing, packaging, etc. Manufacturers carry a variety of webs to effectively prevent damage t ....
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Land use problems in China's agricultural economic …
From the historical investigation of the relationship between man and land, it is known that the general trend of changes in the relationship between man and land in China is that the ratio of people to land tends to decline. In connection with economic development, the question is: How does the C ....
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Centerless grinding machine processing and maintenance
A centerless grinding machine is a type of grinding machine that does not require the use of the axis of the workpiece for grinding. The grinding wheel, the adjusting wheel and the workpiece support are composed of three mechanisms, wherein the grinding wheel actually performs the grinding work, t ....
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Lift safety knowledge
Jinan Ruihai Hydraulic Machinery Co., Ltd. is one of the domestic manufacturers specializing in the production of hydraulic lifts , lifting platforms and aluminum alloy lifts . It is a member of China Lifting and Transportation Warehousing and Logistics Association and a contract-honoring and trus ....
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850 arc wave pressure tile
The 850 arc-arc arched color steel equipment can produce roof panels of various appearances according to production needs, and the yield is high. The buildings are brightly colored and the lines are smooth, which can increase the architectural color and beautify the urban style for the constructio ....
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Test method for cast iron square tube
Test method for cast iron square tube Test method for cast iron square tube : For a square tube with a side length of 300 mm and below, a 1 mm gauge block is placed on both ends of the cast iron square tube to be inspected , and the knife edge is placed on the gauge block working surface, and the ....