Welcome to Ningbo Qinggang Standard Parts Co., Ltd.'s website!
Production material: stainless steel 304, 316, carbon steel, copper, etc.
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We specialize in producing all kinds of stainless steel standard parts, production standards: German (DIN) US (ANSI), Japanese (JIS), International (GB), International General Standard (ISO). It is concurrent to make a variety of different types of non-standard fasteners.
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