The tape measure consists of three parts: the tape, spiral spring and housing. The spiral spring just like the spring in old clock. There is a center shaft in the tape measure, it's be used to fix the spiral spring. The spring will be wound tightly when you pull out the tape, generate rewinding force. The tape will be pulled back when you release the tension of tape.

        

Tape measure is a common measuring tool in daily life. The steel tape we often see is one of essential tools for family. It's also the essential tool for processing industry, manufacturing industry, construction industry, interior decoration industry and so on. And it’s also low value consumbles, has huge consumption group. "The Eleventh Five-year Planning" is in full swing, communications,energy, water conservancy and other large construction projects are in full operation, have bigger growth in demand for steel tape. Especially the Midwest which relatively backward in economy is limited by purchasing power,consumers prefer low-and-medium-grade products. Our steel tap is cheap and fine, so It has vast prospects.

The hot sale of the tape measure has led the development of spiral spring in the tape measure. From the international consumer market, the tape measure industry belongs to labor-intensive industries, the technical requirements of common tape measure is not high, product technological element is lower,and our country is rich in manpower resources, lower price, so our products have strong price advantage. According to the professional analysis, globaldemand for all kinds of tape measure is about 3 billion pieces in a year, it means we need 3 billion pcs spiral spring for tape measure.

Dongguan Yongsheng Metal Products Co., Ltd specializes in R&D and production of tape measure spring, power spring and coil spring, 15 years experience in producing springs, 15% better than others on quality, welcome to visit our factory and negotiate cooperations!