Made-to-drawing outdoor sofa seat wire grids with a USD 0.40 FOB reference, tooling, 2D optical inspection, pallet packing and scoped feedback.
Made-to-drawing 20Cr gas valve body components with a USD 0.30 reference, vacuum heat treatment, 100% dimensional and air-leak checks.
Made-to-drawing AI server precision springs from Zhengna Technology, with engineering review, sample validation, agreed load inspection, and RFQ support.
Zhengna Technology supports precision electronic components with stamping, machining, finishing, miniaturized features, and inspection control.
Zhengna Technology makes automotive components with stamping, machining, injection molding, tooling, IATF-oriented control, and inspection support.
Zhengna Technology supports sanitary hardware parts with corrosion-resistant materials, finishing, forming, machining, assembly, and inspection.
Zhengna Technology supports high-precision machined components with CNC milling, turning, complex geometry review, finishing, and inspection.
Zhengna Technology makes custom sheet metal parts with stamping, bending, welding, tooling, and inspection support for OEM industrial projects.
Zhengna Technology makes custom die and mold tooling for stamping, injection molding, forming, trial runs, maintenance, and production support.
Zhengna Technology makes custom injection molded parts with DFM review, tooling, material selection, molding control, assembly, and inspection support.
Custom CNC turning and Swiss-type machining for OEM parts up to 36 mm diameter and 400 mm length, with real equipment, inspection and production evidence.
Zhengna Technology makes custom stamping parts with tooling, progressive stamping, burr control, plating, and inspection support for OEM projects.
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