Huaian Delong Hardware Co., Ltd.

淮安德隆五金有限公司

(ISO 8675 - 1999)

material	Carbon steel
grade, rigidity	grade 4.8
Coating	electroplating
供应六角细牙薄螺母ISO8675 规格：M6-M64 等级：04级 05级表面：本色发黑镀锌达克罗库存备货齐全

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