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Grade 80 Long Link Chain | 
| Create: 01/07/2020 | 
| Expired Date: | 01/07/2022 | 
| Category: | Electronic | 
| Message: | Chain material: 20Mn2A, 20Mn2K, 20Mn2, 25MnV and other series of economic raw materials; High-end raw materials 20CrNiMo, 23MnNiMoCr54 and other series. Safety guarantee: 6m load test (2 ~ 2.5WLL), no less than 4WLL safety factor. Surface treatment: blackening, galvanizing, dipping url:http://www.bstlschain.com | 
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| City: | XinXiang[CN] 
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| Location: | 
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