JIAXING SHENGLONG HARDWARE TECHNOLOGY CO.,LTD was established in 1995, and it is located in Wuyuan town of Haiyan city on the north bank of Hangzhou Bay Cross-sea Bridge. 

Our company is a professional manufacturer in fastener, main products include AS(grade2, 5 and 8),DIN(grade 4.8,8.8 and 10.9) various sizes of hexagon bolt, carriage bolt, square bolt and non-standard bolt. Our products are widely be used in furniture, construction and auto industry. We have upgraded all our machines and equipments. Can make based on ASM or DIN standard to produce product. We also can produce non-standard part based on customer’s drawing or sample. The annual production capacity can reach 10,000tons. We passed ISO9001 quality system certification.