Hangzhou Haohe bolts Co., Ltd locate at Shuguang village Dangwan Towan，Xiaoshan district,Hangzhou city, convenient transportation, beautiful environment, outstanding people.
Our company own strong technical force, advanced production equipments and perfect testing facilities, is one modern enterprise professional in manufacturing high strength bolts for steel structures and cheese head shear stud, the products property grade can reach8.8s-12.9s.
Hangzhou Haohe bolts Co., Ltd has passed the international quality system authentication of ISO9001-2008, is member of China Construction Metal Structure Association, China General Machine Components Industry Association and National Technical Committee of Fasteners.
The company have offered more than 50000000sets high strength bolts and 30000000sets shear studs for the major projects. The core products of our company: 8.8s/10.9s high strength bolts and shear studs for steel structures mainly used in railway、 highway、 steel bridge、 large industry factory building、high-rise and super high-rise construction、electric plant、airport、exhibition center、Expo center、gymnasium and other large activities venue、long span civil building、tower and mast structure、and other special steel structures,ect.
The annual capacity of our company for high strength bolts and cheese head shear connectors can reach 10000000 sets and 15000000 sets respectively, products are sold to all over the world.
Hangzhou Haohe bolts Co., Ltd sincerely welcome new and old customers at home and abroad to negotiate business by offer high quality products, reasonable price and best service.