Shanghai Xiongqiang Economic and Trade Co., Ltd. is a fastener core enterprise integrating production and sales. There are thousands of products produced and operated, including GB, ISO, DIN, ANSI and other standards. It can also produce various non-standard parts according to customers&#39 needs. The material involves stainless steel, carbon steel, alloy steel, copper, etc. the product category includes screws, nuts, washers, locating pins, washers, etc., providing customers with one-stop fastener purchase, saving time and cost.