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Ningbo Zhenhai Guisi Zhaoyang Hardware Screw Factory

Ningbo Zhenhai Guisi Zhaoyang Hardware Screw Factory is located in a beautiful coastal city Ningbo. The company, established in 1992,is a leading manufacturer and supplier, specialized in producing bolt. By utilizing the advanced physical distribution management system and absorbing in advanced experience in mechanical manufacturing, the company produces first-class products to meet the demands of the market. The products are adopted completely by superior raw materials and implemented strictly in accordance with GB,DIN,ANSI,ISO,AS standard or drawings from customers. Our sizes are from M6 to M24, 20mm to 250mm long.