Zhejiang hisin screw manufacturing co., LTD. Is located in the beautiful scenery of the thousand island city, the hometown of the famous Chinese screw - zhoushan. East putuo mount on the other side of the water and tourist resorts, west with the international deep-water port of ningbo beilun port adjacent. Our company is the authoritative enterprise Shanghai electrical machinery and domestic electrical machinery institute of electronic industry by 23 screw fixed-point production enterprise. Professional manufacturing screw barrel, materials using 38 crmoala high-quality steel, is the Shanghai five steel group co., LTD., long-term supply plan. Quality control technology, specifically for Shanghai several senior engineer strict supervision. Mainly for the various extrusion machines, injection molding machine, rubber machine, chemical fiber machine, zipper machine, etc.
The company has a strict quality assurance system, and through the ISO - 9001 quality system certification, to ensure product quality steadily improve, for the general customers to provide quality products. The company not only strengthen the technology development, manufacturing and quality assurance, attach more importance to the establishment and perfection of after-sales service system, for the majority of customers with high quality, sincere service.