High quality steel casting vertical mill grinding roller for sale

    Vertical grinding mill roller is core part of vertical mill. Tongli Machinery can provide customized service according to customers’ different processing requirements. Besides, it provides finished product manufacturing service for grinding roller including casting, finished machining, surfacing welding, etc. We gained good reputation from customers.

1. Grinding rollers produced by Tongli Machinery have features of high hardness, good anti-cracking and strong wear-resistant capability.

2. During grinding roller production, technicians carry out finishing processing with arc air gouging, which can guarantee outlook quality of steel castings.

3. We promise that, all the grinding rollers shall be NDT inspected on the stress surface through routing testing methods to ensure that each grinding roller is qualified before leaving our factory. Any sub-standard product is forbidden to leave factory.

           Zhejiang Tongli Heavy Machinery Manufacturing Co.,ltd is specialized intechnology R&D, engineering consultation , equipment debugging, engineering contracting and related technical services for manufacturing cement, building material, mining, environmental protection, metallurgy, chemical equipment. Tongli Heavy Machinery  Co.,ltd established in 1958year, is a member of the China Building Material Machinery Association, a leading enterprise of China Cement Machinery, on the vendor of designated manufacturers for coal industry mechanical and electrical equipments, ISO9001:2008 accredited and accredited as a high-tech & new technology enterprise of Zhejiang Province, national designated “defend the contract heavy credit enterprise”, modern enterprise of national top ten cement grinding system of technologies and equipment , at the top of cement equipment manufacturing in Zhejiang Province.

       The Tongli occupies 153800m2 and the construction area of the workshop is 85000m2,the maximum lifting capacity of a single head crane is 200t. The company is equipped with more than 100 sets of heavy machinery manufacturing equipments such asφ5.3×18m(The lifting capacity is 200t)digital control horizontal lathe, φ5.5×18m lathe for machining shell, φ8m heavy digital display vertical lathe, φ8.0m heavy hobbing machine, 14×5m CNC vertical milling & boring machine, 3.4×10m CNC gantry milling & boring machine, 120mm digital control plate bending rolls, φ6.5×20m large size annealing furnace, φ6.5×20m sand blasting room, 1800t four columns hydraulic press, 10t electric arc furnace, etc, the integrated machinery processing ability is very strong.

          After working hard for more than 56 years, the company has the first-class science and technology development centers and craftsmen team who have much experience and skilled technology, specially manufactures series of cement machinery main equipments with independent intellectual property such as slag vertical mill, raw material vertical mill, cement vertical mill, coal vertical mill and rotary kiln, cement mill, wind swept coal mill, dryer, etc; in the meantime, manufactures the equipments and large- sized structural workpieces such as compound fertilizer, mining, power generating, sewage sludge (waste)incineration systems, etc, the products are exported widely toover 1000 companies from sixty or more countries such as Germany, Russia, Brazil, Egypt ,Iran, Bangladesh, Pakistan, Turkey, Myanmar, Vietnam, Columbia, Bolivia, South Africa, etc.