There is obviously on the steel ball function anti-rust protection.
对碳钢球有明显的保护防锈功能。
Sampler keep clean, do not be coated in the blade part of the anti-rust oil.
经常保持取样器清洁，不用时应在刀刃部分涂防锈油。
Package: Iron barrel in net weight 50kgs, inside wrapped up by anti-rust paper.
包装：用防锈纸包好后，放入铁桶，每桶净重50公斤。
Good tolerance of water and anti-rust property, Excellent anti-wear performance.
有良好的耐水性、防锈性和抗磨性能。
Because domestic current bearing corrosion technology and the international anti-rust technology or far worse.
因为国内目前对轴承的防锈技术与国际上的防锈技术还是差得很远。
Because domestic current bearing corrosion technology and the international anti-rust technology or far worse.
因为国内目前对轴承的防锈技术与国际上的防锈技术还是差得很远。
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