Room 1606, Floor 16, Building 402, Baiziwan Xili, Chaoyang District, Beijing

Beijing Hengzhixinda Trade Co., Ltd. is a professional sales company of seamless steel tubes. We are one of the five branches under You Yuan Steel Pipe Group. Since our establishment in 1999, we have ...

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Graphite Mould Co.,Ltd. is one of the professional factory in graphite moulds industry. There are advanced digital control machining equipment, machining centers, consummate technique and perfect insp...