Huzhou Zhonghang Roll Co., Ltd.

Huzhou Zhonghang Roll Co., Ltd. is a professional manufacturer of rolls and roll rings, was built in 1992. The company was expanded from Hangzhou, Zhejiang province to Huzhou Deqing-Industrial Zone in 2015, and renamed as "Zhonghang Roll′. It is one of the earliest enterprises to produce metallurgical rolls in China.

With more than 30 years of steady development, the strength of the enterprise is constantly enhanced, with a good production guaranteed capacity and product testing facility. It has more than 100 sets of advanced equipment, such as Smelting Furnaces, Centrifuges, Heat Treatment Furnaces, CNC Machining and so on. The company is equipped with "OBLF" Direct-Reading Spectrum Analyzer, which is imported from Germany, and other testing machines for Hardness, Tensile Strength, Metallurgical Structure, Ultrasonic Flaw Detection. It also has high standard Environmental Protection Facilities. The annual production capacity of rollers and rings are more than 15, 000 tons.

Adhering to the core concept of "undertaking, exploring and surpassing", the company has gathered more than 30 domestic famous roll technical experts and high and intermediate engineering technicians. The company set up Research & Development Center for municipal level, cooperate with domestic famous universities and research institutions for long technology partner. At present the company obtained 4 invention patents, 22 practical patents, 14 inventions and 45 practical patents are now under examination and approval. The company is rated as National High-Tech Enterprise. Its technology and innovation are always keeping us the leading manufacturer in this field.

Company′s main products:

High Speed Steel Roller (HSS) HSD 75-90

Semi High Speed Steel Roll (S-HSS) HSD 75-85

High Boron Steel Roll HSD 65-85

Spiculate Bainitic Nodular Cast Iron Roll (SGA) HSD 65-85

High Nickel Chromium Molybdenum Infinite Cold Hard Cast Iron Roll (IC) HSD 70-85

High Nickel Chromium Molybdenum Cold Hard Cast Iron Roll (CC) HSD 70-85

Pearlitic Ductile Iron Roll (SGP) HSD 45-70

Medium Nickel Chromium Molybdenum Infinite Cold Hard Cast Iron Roll (IC) HSD 60-75

Medium Nickel Chromium Molybdenum Cold Hard Cast Iron Roll (CC) HSD 65-75

Cr 4, Cr 5 Back-up Roller HSD 50-65

High Chrome Cast Steel Roll (HCrS) HSD 45-65

High Chrome Cast Iron Roll (HCr) HSD 60-75

Alloy Steel Roll (AS) HSD 35-55

Adamite Steel Roll (AD) HSD 40-65

Graphite Steel Roll (GS) HSD 45-65

Product specification: Roller body diameter is 300-1000mm, roller body length is 300-2000mm.

It is mainly suitable for High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel and other Rolling Mills′ Rough Rolling, Intermediate Rolling, Finishing Rolling Steel production lines.

Since its establishment, the company has always adhered to the quality policy of "continuous improvement and pursuit of excellence". Since 2006, it has passed ISO9001 and ISO14001 international Quality and Environmental management system certification; The honorary title of "Domestic Famous Roll Manufacturing Enterprise" assessed by the National Metallurgical Mechanical and Electrical Standardization Committee, and also passed the AAA standardized good behavior certification. The products are sold to more than 80 large and medium-sized steel enterprises at home and abroad. And exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea and other more than 10 countries, the current export proportion accounts for 60% of the total output, and the products are well received by domestic and foreign users.