Longyue Was established in 1998,located in Cangzhou which is in the industrial zone of Cangzhou city ,and enjoys good location and convenient transportation.Longyue specializes in water well drill bits,oil well drilling bits ,like: Tricone Bits (Steel tooth & TCI bit),Tri-cone Bit, Three cone bit,Tricone Drill bit,tungsten cabide inserted bits, Tricone rock bit, Milled tooth bit, Roller Cone Bits ,matrix body PDC bits, steel body PDC bit, Reamer bit, drill pipe, drill collars, engineering bits, stabilizers, for water well ,oil field, construction and underground foundation work all over the world. All of our products are in accord with API and ISO standards.
We mainly priduce white zinc thread rod, Brithsh(BS)d rod, American(ASTM) thread rod, T type Aluminum thread rod, 7 shaped bolt, three/four house lizard, metal frame anchor, wedge anchor, expansion bolt, high tension bolt and nut. Flat washer, spring washer and other series products.
The factory is affiliated with Shenzhen Zhicheng Hardware Products Co. Ltd., specializing in the production of screws, nuts, rivets, automatic lathes precision hardware parts craft products. Products are widely used in computers, electronics, motors, scientific instruments, bicycles, sewing machines, toys, stationery, sanitary equipment, furniture, locking industry, fishing gear and other industries. Our company has more than 20 high-speed precision screw production equipment, 10 automatic lathes, more than 30 spot welding machines and other processing machinery and auxiliary production equipment. With a strong technical force, we can provide customers with the required parts in a short period of time, and strictly monitor the quality of the product until the customer is satisfied. Customer requirements are our purpose, customer satisfaction is our success.
Ningbo Huayi Bearing Co., Ltd. is a professional manufacturer of small and medium-sized deep groove ball bearings. The company is located in Zhangqi Industrial Zone, Cixi City, Zhejiang Province, and close to Hangzhou Bay Bridge, Shenhai Expressway and 329 National Highway, within a 2-hour drive from Ningbo, Hangzhou and Shanghai, and the traffic is very convenient.