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Zhongbo Rail Fastening Co., Ltd
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Model Number |
7 |
Product Name: Spring washer
1.Standard: GB7244, GB93; DIN127-A, DIN127-B,; ASTM F959; JIS B125 or other standards required by clients
2.Protection: Black, Yellow zinc, White Zinc, hot dip galvanised, Zinc infiltrated, Dacro.
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