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Ningbo zhenli machinery co. LTD

Telephone: 0574-88488778


Fax: 0574-88383778


E-mail: 292560724 @qq.com

Website:  en.nbhwmj.com


Website: http://www.nbhwmj.com


Address: no. 51, baotong road, yinzhou, ningbo


ZLDH6140

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  • category:Hook
  • Product number:1561476699
  • Views:0
  • Release date:2019-10-23
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  • Performance characteristics
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拉紧器厂家

Tensioner manufacturers are manufacturing sites or procedures, so there is no fixed personnel management and existing memory.Tension direct selling?The tensioner is used after use and thrown after use, greatly increasing the chance of belt breakage.Steel wire production is not standardized, now, enterprises use the hook is divided into two parts: factory production and enterprise homemade.The quality of the manufacturer's products is an important cause of the accident.Several steel wire manufacturers do not manufacture and inspect products according to national standards.In 1999, for example, a factory bought eight circular welded chains with a capacity of 10 tons, one of which suddenly broke in use.After inspection, the welded joint of the chain is obviously welded and belongs to "three noes" product, without certificate, inspection mark and quality grade mark.Some companies buy ropes from outside to make the most of their existing equipment and people.

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