不锈钢的双重底钉的螺栓

1stainless steel Double end stud bolt We are one of the leading company in the line of srews in our china besides stainless steel ,we also take carbon steel and stainless iron ,we can produce the product sccording to your design Threaded Rods 1) Standard: :DIN975,DIN976 2) Material: Carbon steel 3) Dimension: M3--M56,1/4-20----2"--4 4) Length: 20----4000 5) Coating: Nature, Zinc plating, blackening, hot dip zinc, environment-friendly zinc plating 2.Ningbo Zhenhai Tomorrow Fasteners Limited Company was established in 2008 and is located Beside No. 329 National Highway, Xiepu Town, Zhenhai District. We are 40 kilometers away from Ningbo Airport. We have two factories covering an area of 5,000 square meters and are equipped with modern production machines introduced from Taiwan area. There are about 45 employees including 2 engineers and more than 6 technicians in our company. Our current production capacity is 50,000,000pcs per month. Tapping screws, machine screws, chipboard screws and hexagon socket screws are our most competitive products. The norms we mainly follow are ANSI/ASME, DIN, ISO, JIS, and GB. We also usually manufacture special screws according to customers' drawings or samples. Quality is very important for us. Our quality control staff members perform extensive checking from raw materials to finished products. Strict procedures are being implemented. We are in accordance with ISO9001:2000 quality management system standard in order to ensure product quality. We warmly welcome customers from both at home and abroad to visit us for business cooperation