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Product Name:钻杆岩心管及其接头
Product explanation: 钻杆岩心管及其接头...
 
Product Name:钻探配套工具和打捞工具
Product explanation: 钻探配套工具和打捞工具...
 
Product Name:合金钻头
Product explanation: 合金钻头...
 
Product Name:钻探配套工具和打捞工具
Product explanation: 钻探工具...
 
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Copyright:©Shandong Province Coalfield Geolgic Drilling Tools Factory
ADD:Jiaxiang economil development zone ,Jining ,Shandong PC:272400   TEL: 0537-6869077 6869677 6869877 6869977
WEB:www.china-jz.net  Email:smjinzuan@163.com