Xinwang Hardware & Plastic Co., Ltd is a 20‑year‑experienced Dongguan original custom‑hardware factory specialising in non‑standard special‑shape custom compression springs. Ten senior spring engineers with more than 20‑year‑long industry‑experience and independent R&D‑design‑team tackle complicated irregular‑shape bespoke spring‑projects. Over one‑hundred exclusive self‑developed private mould‑sets are available; new‑mould‑opening clients obtain regional‑exclusive sales‑rights. Non‑standard‑spring samples are finished within 3‑7 working‑days and bulk‑order delivery‑time equals 30 working‑days. Our on‑site testing‑lab inspects every irregular‑shaped compression‑spring strictly, traceable‑inspection‑reports cover all‑processing‑stages. Factory‑caused defective non‑standard springs support free remaking. Our 15‑year consultant‑sales‑team quickly understands complicated non‑standard‑spring custom‑demands of B‑end‑buyers. Order complex‑structure custom compression‑springs at our reliable s

Custom 65Mn spring steel V-shaped button spring clips adopt wire forming and heat treatment technology. Made of high-toughness 65Mn manganese steel, the clips feature stable elastic force and long service life. The V-type double bead structure realizes quick locking for telescopic pipes, widely used for tent poles, fitness equipment and outdoor sports products. 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.

Custom brass battery terminal spring clips are precision stamped from phosphor bronze and brass. The copper material delivers outstanding conductivity and stable spring pressure to maintain reliable contact between batteries and circuit boards. Widely used for lithium battery packs, remote controllers, instrument power modules and coin cell holders. 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.

Custom stainless steel electronic contact spring clips are manufactured by precision metal stamping process. Available materials include 301/304 stainless steel, beryllium copper and phosphor bronze. With stable elastic force and superior conductivity, these spring clips serve as contact and retaining components for PCB modules, power controllers and consumer electronics. Dongguan Xinwang Hardware & Plastic Co., Ltd. is a direct-source custom metal hardware factory with 20 years manufacturing experience. We own 10 senior engineers with over 20-year 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 implements full pre-shipment inspection with traceable test reports, free rework for quality defects. Our 15-year consultant service team quickly understands all customization demands. Send drawings to get factory quotation.

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.