Kolefnisstálfestingar, gr.4.8, gr.5.8, gr.6.8, gr.8.8, gr.10.8, gr.12.9, ASME B18.2.1 sexkantsboltar ASME B18.2.2 sexkantshnetur ASME B18.22.1, pinnbolti, sexkantbolti með fullum bolta, sexkantbolta með fullum bolta, þráðbolta U-bolti, innstunguskrúfa, sexkantshneta, flatskífa, gormaskífa.
- Zhengzhou Huitong Pipeline Equipment Co., Ltd.