Company Advantages1. Yongqiang expansion spring meets a variety of international standards for electric appliances. They are CARB, FCC, ETL, UL, CB, CCC and so on.
2. expansion spring has not only front coil spring but also stainless steel springs .
3. expansion spring is applied to many fields of front coil spring .
4. The product is widely used in the national defense, coal, chemical industry, petroleum, transportation, machine manufacturing, and other fields.
5. This product is all about blending practicability and aesthetics with styles and techniques. It will elevate a bedroom into a relaxing retreat.
Our Advantages
1 High temperature resistance:
Has good resistance to high temperature and fatigue, and remains undisturbed under high strength and high temperature conditions.
2 High quality:
Exquisite workmanship, bright surface and highlighting high-end quality.
3 Use of superior materials:The raw materials of the products are made of high-quality materials, which are superior in elasticity, wear-resistant and longer in life, practical and convenient, and the quality is guaranteed.
Parameters
【Product name:】IPhone speaker spring
【Product dimension:】0.12*0.5*0.8*1.5mm
【Material:】 SWPB
【Processing time:】40pcs/min
【Customer:】 GoerTek
Company Features1. Yongqiang has dominated the leading place in expansion spring market.
2. Dongguan Yongqiang spring hardware Co.,Ltd. always uses advanced technology to develop and produce tension spring .
3. Dongguan Yongqiang spring hardware Co.,Ltd. takes a leading position in domestic front coil spring design and technical support. We aim to be a top manufacturer in the industry. We will strive to achieve this goal by virtue of introducing advanced manufacturing equipment, excellent technologies, and talents. Dongguan Yongqiang spring hardware Co.,Ltd. constantly improves our designs to win the world market.