Straight flat leaf spring is the basic type of flat spring manufactured by precision stamping and single bending. Available materials include spring steel, stainless steel, beryllium copper, phosphor bronze and nickel silver, delivering stable elastic pressure and reliable electrical connection. Widely adopted as grounding shrapnel, simple clamping parts and PCB contact terminals for consumer electronics and instruments. Dongguan Xinwang Hardware & Plastic Co., Ltd. is a direct-source custom metal hardware factory with 20 years of manufacturing experience. We have 10 senior engineers with over 20 years’ experience and independent R&D team. More than 100 exclusive private molds available, regional exclusive sales supported after mold opening. 7-day sampling, 30-day bulk lead time. Our in-house testing lab carries out full pre-shipment inspection with traceable test reports, free rework for quality defects.

OEM U-shaped flat spring is formed by one-time bending to create a U profile, providing bidirectional elastic clamping force. Raw material options include spring steel, phosphor bronze, stainless steel and nickel silver. Widely used for battery clamping shrapnel, connector locking clips and portable equipment positioning components. Dongguan Xinwang Hardware & Plastic Co., Ltd. owns 20 years manufacturing experience, 10 senior engineers and independent R&D department. Over 100 self-developed private molds available; regional exclusive sales can be negotiated after mold development. 7-day sampling and 30-day mass production cycle. Strict full inspection supported by our internal testing lab with traceable documents, defective products support free rework. Our professional consultant team ensures smooth communication for overseas buyers.

Precision S-shaped flat spring is formed by continuous bidirectional bending, featuring longer elastic stroke and gentle pressure output. Materials include beryllium copper, stainless steel, phosphor bronze and spring steel. Widely applied to electronic EMI shielding modules, PCB contact terminals, micro switch components and testing instrument elastic parts. Dongguan Xinwang Hardware & Plastic Co., Ltd. is a trusted Dongguan custom hardware source factory with 20 years of experience. We have 10 experienced engineers and independent R&D team. Over 100 exclusive private molds available, regional exclusive sales cooperation supported. 7-day sampling, 30-day bulk delivery. Built-in testing lab implements full pre-shipment inspection with traceable records; free rework provided for quality defects. Our 15-year service team rapidly sorts out all customized requirements.