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Zhejiang Donghe Machinery Technology Co., Ltd. was established in 2002, located in Jiashan County, Zhejiang Province, near Shanghai, with a factory area of about 9000 square meters. Our company has its own packaging department, research and development department, quality control department and warehouse. It has more than 250 automatic production machines and inspection equipment. The raw materials we use are all purchased from well-known domestic steel mills. Has its own research and development center, and continuously develops various non-standard screws to meet the different requirements of different customers. Zhejiang Donghe mainly produces all kinds of high quality screws, such as drywall nails, fiberboard nails, self-tapping nails, self-drilling nails, stainless steel screws, bolts, high strength bolts and various non-standard screws. According to GB, DIN, ANSI, ASME, UNI, JIS, NF, different standards such as ISO. Annual output of more than 20,000 tons. The implementation of quality control system, the enterprise has passed TS16949 system certification, ISO9001 international quality system certification. Zhejiang Donghe's products are widely used in various industries and major government projects, and are exported to the United States, Europe, South America and Southeast Asia.

Zhejiang Donghe is producing all kinds of high quality products such as drywall screws, chipboard screws, self tapping screws, self drilling screws, stainless screws, brass screws, bolts and other off-stantard screws, which are according to GB, ANSI,DIN, ASME,UNI,JIS,NF AND ISO standards