Shandong Aiguo Forging Co.,Ltd

Jujing Plastic Industry Co., Ltd.

Zhejiang Xintongda Special Steel Manufacturing Co.,Ltd.

WENZHOU SINCO STEEL CO.,LTD(ZHEJIANG TSINGCO PIPING TECHNOLO…

Zhangjiagang Huagang Industrial Co., Ltd.

Yancheng Rongstar Rope Making Co., Ltd

JIANGLIN STEEL

Tianchang Filet High Tech Metals Co. Ltd

taizhou maisheng stainless steel product co.ltd

Shanxi Oufang Technology Co.,Ltd

RIZHAO YENENG NEW ENERGY TECHNOLOGY CO.,LTD

NANTONG HUAXING STEEL WIRE PRODUCTS CO,LTD

Jiangsu RoMin Stainless Steel Co., Ltd.

JIANGSU MINGLU SPECIAL STEEL CO.,LTD

JIANGSU MANRUI NEW MATERIALS CO., LTD.

Jiangsu Huafei Alloy Material Technology Co., Ltd.