Shanghai Sungao Industry Fastener Co., Ltd. is a professional
hardware manufacturer that combines design, production, logistics
and marketing as a whole.
We introduced domestic and foreign high-quality steel,
manufacturing standard piece include Chinese national standard
(GB/T), the world industry standard (ISO), German standard (DIN),
British standard (BS), American standard (ASTM/ANSI), Japanese
standard(JIS/B) and etc. On the other hand,we provide series of
machinary machining
service on ...
Shanghai Sungao Industry Fastener Co., Ltd.