简介了无锡西姆莱斯石油专用管制造有限公司最近开发成功的WSP-1T特殊螺纹接头的基本结构。
The basic structure of the WSP-1T special thread jointer recently developed by Wuxi Seamless Steel Tube Co. , Ltd.
简介了无锡西姆莱斯石油专用管制造有限公司最近开发成功的WSP-1T特殊螺纹接头的基本结构。
The basic structure of the WSP-1T special thread jointer recently developed by Wuxi Seamless Steel Tube Co. , Ltd.
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