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Shandong Wealth Petroleum Equipment Co., Ltd.
实力供应商
{0} 年
Shandong, China
主营产品: 石油钻杆、抽油杆、抽油机、螺纹保护器、API 5CT无缝钢套管和油管
Quality management certifiedFinished product inspectionSample-based customizationFull customization

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