Ningbo Zhenhai Dingli Fastener Co., Ltd. as a professional manufacturer in China, we do not only provide DIN, ANSI/ASME, ISO, BS, JIS, AS, GB standard fasteners, but also provide non-standard fasteners as per your drawings and samples. Various raw material and surface treatment are available in our company. Now we have two plants: One professionally produces hot forging formed products. Another one professionally produces cold forging formed products. Our mainly product:A193 B7 B7M B8 B8M stud bolt, A320 L7 L7M B8 B8M stud bolt, A194 2H 2HM 7 7M heavy hex nut, A325 A490 structural bolt, A563 DH heavy hex nut, threaded rod, din6914, din6915, din6916, foundation bolt, hook bolt, anchor bolt, holding down bolt, track bolt, carriage bolt, socket set screw, and so on. We have our own brand â??NDâ??, and OEM service is also available. Our company had already passed the authentication of ISO9001 for many years. Advanced equipments, matrixes are used in the company. We can provide above 15000 tons per year, 90% are exported directly. Now we have won numerous national and regional awards honoring us for our quality products at competitive price. "Grow together with the clients" is our value concept. We hope that our product will be helpful to promote your business in the future.