久久福利电影_久久福利国产_久久福利精品_久久福利一区_艳妇接受性按摩av_杨幂本人高清三级

Ningbo yi pian hong fastener Co., Ltd, was established in the year 2001 and stands in a beautiful and rich coastal city: Ningbo. Ningbo is located on the south of the Yangtze River Delta, with the great Beilun Harbor in the east and Hangzhou Bay in the north; while it is near to Lishe Airport and Xiaoshan International Airport, Hangzhou-Ningbo Expressway passes by it: it enjoys convenient transportation. Ningbo yi pian hong fastener Co., Ltd is a professional fastener manufacturer and exporter of China fastener, also is one member of China Fastener Association. We are proficiently engaged in manufacturing various kinds of high strength bolts, nuts and thread rods with a yearly capacity of 30,000 tons and an annual turnover of 300 million Yuan. Our products include standards of ANSI/ASTM, DIN, BS, ISO, GB, JS, etc, which are mainly applied to the fields of high strength tight firmware and petroleum pipes' valve. Our products are mostly exported to Europe, North America, the Middle East and Southeast Asian countries and regions. We receive great acclaim from our clients at home and abroad because of the fine quality of our products and our good credit. Ningbo yi pian hong fastener Co., Ltd covers an area of 20,000 sq.m, with building area of 10,000 sq.m. We boast more than 200 staff and workers, including 35 manageri staff and 2 senior engineers with the National Grade III Certificate of Physical Test and Chemical Analysis, who are responsible for monitoring the quality of the products we produced and improving the process of heat treatment. The company is fully equipped with over 260 production equipments and 30 examination devices. To perfect the quality of our products, we imported a vortex durometer from Germany to carry out 100% hardness test of our products. While we apply a large scale vortex flaw detector to detect the crack flaw in stud bolts, we use an imported direct-read spectrograph to verify chemical composition of raw materials. We have received ISO9001: 2000 and been granted CE Certificate by the Lloyd's Register for our products EN 14399 3-6 and EN 15048-1. The company persistently carries forward enterprose spirit of "Sincerity,Unity,Forging ahead",cultivates enterprise culture of "Staff incorporate into the company","Suvive on Quality,Develop on Reputation". Only unwavering commitment to sincerity can enable the company to relize steady development and win a share in the fiercely competitive market.