我公司有各种设备198台，主要生产全螺纹螺杆、双头螺柱、圆螺母、吊环、销类等。
My company has a variety of devices 198 Units, mainly the production of full-thread screw, double-headed stud, round nuts, rings, pin and so on.
螺柱这里是指适用于中等长度圆柱杆，螺纹在一端有或两端都有，或全螺纹的产品。
The term stud as referred to herein, applies to a cylindrical rod of moderate length, threaded on either one or both ends or throughout its entire length.
全螺纹螺柱 全螺纹产品图 管法兰用全螺纹螺柱的型式和尺寸如图 HG/T20634-2009 图3.31 螺纹尺寸和公差以及两端倒角等要求按GB/T 901的规定 全螺纹螺柱的规格和材料按表的规定 标准 规格 材料 HG/T 20634(全螺纹螺柱) M14M16M20M24M27M30M33M36×3 M39×3M42×3M45×3M48×3M52×3 M56×3M64×3M70×3M76×3M82×3M90×3 35CrMo42CrMo25Cr2MoV0Cr18Ni9 0Cr17Ni12Mo2AL93B8CL2 AL93B8MCL2A320L7bA453660b
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