Hangzhou Grand Trading Co.,Ltd
+86-571-89006178, +86-571-89005733

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The development history and expert guidance

In October 2002, polyester steel brown wire national invention patent The patent number: ZL00110179. X

In October 2010 with polyester steel brown wire as the core made of rubber transmission belt for utility model patent certificate Patent no. 201020129873 X

On November 22, 2010, the world's first polyester steel brown wire through the China petroleum and chemical industry federation organization and technological achievements appraisal (Appraisal certificate No.: H2010086)

(2012 annual general meeting and rubber skeleton materials sino-foreign technical BBS company representative at the conference speech "with polyester steel brown wire as the core of tianpeng brand triangle")

(In September 2012, China rubber industry association Fan Rende visit our company  to guide the new skeleton material production process of rubber V-belt )

(In October 2012,  China rubber industry association professional committee chairman Xu Chunhua and the secretary-general Chen Zhenbao visit our company to guide the new skeleton material production process of rubber V-belt)

(In January 2015, GuangDe tianpeng industrial co., LTD. Steel skeleton belt seminar  held in hangzhou )

(In March 2015, the leadership of China rubber association again to the old factory, visit toughened skeleton belt production work)

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Address: No.22 Zhuwushan ,Huanghu Town,Yuhang district, Hangzhou City, Zhejiang Province, China
Tel: +86-571-89006178, +86-571-89005733
Fax: +86-571-88515928
E-mail:may@grandvbelt.com
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