Henan Beinan Machinery Technology Co., Ltd. integrates designing, developing, manufacturing and selling, and we specialise in the manufacture of all types of precision industrial fasteners and accessories.The main products include steel wire screw sleeves, tailless thread insert, key locking thread insert, self-tapping screw sleeves and related tools, as well as products for machining precision parts, and we can also provide our customers with a range of standard and non-standard products.