上海干茂五金有限公司是专业生产销售国标GB ？德标DIN、美标ANSI、英标BS、日标JIS、国标标准ISO的高强度？不锈钢紧固件并承接各类非标产品来图加工定做。

Shnghai Qianmao Hardware co., Ltd is a company specialized in high-strength stainless steel fasteners and various kinds of non-standard fasteners of GB, DIN, ANSI, BS, JIS and ISO and STO standards.

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