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10-19

2021

Wire and packing Communications in power industry

Power industry is one of the pioneers who applied the information technology.The application of information technology began in the early 1960s. Seen from the process of application, it can be divided into three stages, including automation of production process, special business application, information management system. So far, all the stages in the power system from planning and infrastructure, electricity generation, transmission to power supply, all cover the applications of the information technology. Products: screws of power tower, tack glide screws of power tower, burglar screws of power tower, burglar bolts of power tower, tack glide screws, bolts with nuts, pins, nuts, plain washers and so on.

10-19

2021

Machine tools

With the development of moulding industry and machine tool industry, and application of many high and new technologies in the field, the quality of the basic accessories in manufacturing field has undergone a qualitative change. Since the foundation of FREEDA, we have established close business relationships with the Chinese enterprise of the Switzerland and Japan companies in the filed. Up to this day, we get mature day by day. Grade10.9 Alloy Steel screws Grade 12.9 Alloy Steel screw Grade 14.9 antifatigue screws

10-19

2021

Electronic equipments

The charateristics of the screws applied in the filed is Small, scattered, little and precise. And so, we have specially stocked thousands of items, which are compliant with PSPC in Rosh. We can supply the items of different material, such as 304, 316, carbon steel, alloy steel and so on. Surface finishing: Blue and white Zinc(general and abnormal standard 6G, 6H; general, Rohs standard), Yellow Zinc, Dacromet (500h, 1000h 1500h）, Hot-dip galvanizing, Nickel Plating, Chrome plating and Nylok.

10-19

2021

Medical instruments

In order to assure personal health, the accessaries in medical instruments must be safe and effective. Matching products: 304(OCR18NI9)316(0CR17NI12MO2), grade 10.9 alloy steel screws. Surface finishing: Passivation, Electrolytic polishing, Rohs

10-19

2021

Metallurgical heavy industry

The characteristics of modern metallurgical enterprises are different from companies in other fields. The enterprises are very large, mainly produce the large scale mechanical equipments, such as mining machinery, heavy machines, engines, metallurgical complete equipments, even the manufacturing of the element parts of the steel structural parts. Under consideration of the current situation, we must pay special attention on the tensile strength, hardness, surface roughness of the fasteners. Strength grade Grade8.8 high strength screws Grade10.9 alloy steel screws Grade10.9 alloy steel screws Packaged solutions of the Point-to-point end position. Materials: 35K、45K、35CRMO、40CRMO、50CRV、60SI2MN、65MN

10-19

2021

Wind power

Wind power generation is becoming a new point of growth of the world energy demand because of its advantages of large hydropower resources potential, renewability, and pollution-free. Since 2006, we have began to supply the standard parts of generator sets for wind power generation industry, and become a professional high-strength bolts supplier in the field. And now, we are devoting to develop high-strength bolts for the 2MW、2.5MW、3MW wind power generator sets General solutions: Complete machine bolts: DIN931 bolts, Performance grade: grade8.8, grade10.9 DIN6914~DIN6916 steel hexagon joint parts. Performance grade: grade10.9 Rotating paddle bolts: Studs threaded DIN976 bolts; performance grade: grade10.9 Production based on design Tower basis bolts: DIN931 bolts, Performance grade: grade10.9 DIN6914~DIN6916 steel hexagon joint