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                  1. Welcome to the official website of Wuxi Chenna Machinery Co., Ltd. (Changzhou Chenna Hydraulic Machinery Co., Ltd.)!
                    LANGUAGE:CNEN
                    Precision piston rod

                    Professional Sincere Honest Win-win

                    HOTLINE:

                    +86-158 9532 0613
                     PROCESS 


                    1. Raw material peeling

                    2. Rolling straightening

                    3. Cutting

                    4. Coarse grinding




                    5. Heat treatment

                    6. Straightening

                    7. Precision grinding

                    8. Polishing before plating




                    9. Chrome plating

                    10. Polished after plating

                    11. Inspection

                    12. Packaging

                    13. Shipment

                    Copy right ? 2019 Wuxi Chenna Machinery Co., Ltd.(Changzhou Chenna Hydraulic Machinery Co., Ltd.) All rights reserved.
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