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For many years,Ningbiao Bolts&Nuts Manufacturing Co.,Ltd specialize in produce the Fasteners which use for the oil field,especially the 2H Nuts and B7 Stud Bolts,our company attain many tenders from the Goverment,so specialize in produce these products for these industries,also can satisfy with our customers.
We specialize in produce the Nuclear Grade and the Power Generation Grade Fasteners which can withstand the high temperature and violence cauterization.
The Bridge Construction and General Industries also use many series Bolts,Nuts&Washers,especially the ASTM A325-A563-F436 and DIN6914-DIN6915-DIN6916 Structure Fasteners.
The Bolts&Nuts are our main products,we produce these products for many years,all our clients satisfy with our best quality and service,at present we have many sets of the Modern Manufacturing Facility, depend on the Quality, Service, Reliability, our company develop very fast in China Fasteners Industries.
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