基本信息
WINDMILL GEARBOX IS DESIGNED BY CHINA HEAVY MACHINERY RESEARCH INSTITUTE AND MANUFATURED BY ZHEJIANG TONGLI HEAVY GEAR CO.,LTD. APPLIES TO WINDMILL GROUP OF TYPE 50 HZ MD77 AND MD70 AS WELL AS OTHER SIMILAR WIND MILL GROUP GEARS ARE HARDENED WITH CARBURIZING AND QUENCHING TREATMENT AND REFINED BY GRINDING AND THE ROOT IS STRENGTHENED BY SPRAYING WITH PILLS, TO ACHIEVE PRECISION UP TO GRADE 5. THE FINISH MACHINING OF INNER GEAR IS GRINDING GL REGULATIONS FOR THE CERTIFICATION OF WIND ENERGY CONVERSION SYSTEM
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支付方式
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