Qingdao Yonghui Packaging Machinery Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 3000 pcs |
| Delivery Time | 30-45 days |
| Packaging Details | Wooden Boxes |
| Material | 45# round steel |
| Coating | Hard Chrome |
| Coating thickness | 30-50μm |
| Width | 1800mm |
| Diameter | 120mm |
| Refurbish | 2-3 times |
| Brand Name | YH |
| Certification | ISO9001 |
| Place of Origin | Made in China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 3000 pcs |
| Delivery Time | 30-45 days | Packaging Details | Wooden Boxes |
| Material | 45# round steel | Coating | Hard Chrome |
| Coating thickness | 30-50μm | Width | 1800mm |
| Diameter | 120mm | Refurbish | 2-3 times |
| Brand Name | YH | Certification | ISO9001 |
| Place of Origin | Made in China | ||
| High Light | Single Facer Corrugator Doctor Roll ，Corrugator Hard Chrome Doctor Roll ，45 round steel Doctor Roll | ||
Hard Chrome Doctor Roll Match with Glue Roll for Single Facer
| Product name | Doctor roll |
| Application | Single facer, glue machine, double facer |
| Coating | Hard chrome 0.03-0.05mm |
| Diameter | 50-500mm |
| The roller surface length | 100-4000mm |
| Cylinder run-out accuracy | ≤0.02mm |
| Cylindricity accuracy | ≤0.015mm |
| Dynamic balancing accuracy grade G2.5 | G2.5 |
Applicaion
Doctor roll is used to control and adjust the glue volume on the surface of glue roll. Therefore, it is essential to regulate the gap between doctor roll and glue roll. The scrapers on the doctor roll are used to get rid of the glue on the surface of glue roll so that the glue roll can be used for next circulation.
Recommend Reasons:
-The largest professional corrugated roller manufacturer in northern of China
-50CrMo refined forging steel supplied by the best manufacturer in China.
-A, C, B, E, F, G, N flute corrugated rolls
-Tungsten carbide corrugated roll and hard chrome corrugated roller
-American Praxair JP8000 HVOF tungsten carbide plating equipment
-American Praxair super-hard 1342 tungsten carbide powder
-Medium frequency quenching heating treatment machine makes the hardness of base steel more than HRC58.
-High precision and high performance CNC grinding machine equipped with Germany Siemens control system.
-We design the flute profile according to customer’s medium paper GSM, speed, FCT requirement.
-Tungsten carbide corrugated roll lifetime is 3-5 times longer than hard chrome roll because of its excellent wear-resisting property
-Our corrugated rollers has been exported to many countries such as Korea, Russia, Egypt, India, Thailand, Myanmar, etc.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2004
Total Annual:
10000000-20000000
Employee Number:
80~150
Ecer Certification：
Site Member
Zhejiang Yonghui Corrugated Roller Co., Ltd. is a professional manufacturer of high-quality corrugated rollers with professional production equipment and strong technical strength. Since its establishment in 2004, we have been devoted to the design and research and development of high-q... Zhejiang Yonghui Corrugated Roller Co., Ltd. is a professional manufacturer of high-quality corrugated rollers with professional production equipment and strong technical strength. Since its establishment in 2004, we have been devoted to the design and research and development of high-q...
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