Shanghai Pioneer Precision Hardware Co., Ltd. is a professional factory which is engaged in producing special-shaped screws, non-standard parts. And we have a complete and scientific quality management system.The factory is located near to Shanghai.It takes less than half an hour from our factory to Shanghai or Taicang port.Our company has more than 10 years of production and sales experience. Because of the perfect quality assurance system, strict management system, and strong productivity, mature testing means,we receive so many good feedbacks from our customers in the fastener industry. Our production is widely used in the automotive industry, machinery manufacturing, pneumatic tools, furniture hardware and other fields, and receive domestic and foreign customers trust and support.We can produce the fasteners under (GB), American Standard (ANSI), Japanese Standard (ISO) and other standard production, or according to customer drawings for processing. Besides, We also can make the drawings according to customer samples.