Welcome to the website of shannxi hainaisen petroleum technology Co.Ltd , The main business of shannxi hainaisen petroleum technology Co.Ltd is:pdc drill bit;Welcome all customers to inquire!

shannxi hainaisen petroleum technology Co.Ltd

Telephone :86-029-86032369   Mobile :17792023676

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We are Shaanxi Hainaisen Petroleum Technology Co., Ltd.is engaged in diamond drill bits, diamond core bits ,geological  exploration and mining drill bit of R

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  • shannxi hainaisen petroleum technology Co.Ltd

    • pdc drill bit
    • ZheJiang - China (Mainland) China (Mainland)
    • No.61 Friendship West Road, Beilin nd (http://www.global-trade-center.com)District, Xi'an, China
    • LingminWu
    • 86-029-86nd (http://www.global-trade-center.com)032369
    • 177920nd (http://www.global-trade-center.com)23676
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