| Message: | Chain material:20Mn2A, 20Mn2K, 20Mn2, 25MnV and other series of economic raw materials;
High-end raw materials 20CrNiMo, 23MnNiMoCr54 and other series.
Chain level: 80, 100
Safety guarantee: 6m load test (2 ～ 2.5WLL), no less than 4WLL safety factor.
Surface treatment: blackening, galvanizing, dipping
Note: Customized products can be developed according to customer needs. url:http://www.bstlschain.com |
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