Zhongli Group Co., Ltd.
Major producer of mechanical and electronic door locks, deadbolts, and access control hardware for residential and commercial use. Manufactures using zinc alloy die casting, machining, and electroplating; certified to ISO 9001, CE, and ANSI/BHMA standards.
INDEPENDENT RESEARCH · NOT AFFILIATED, AUTHORIZED OR ENDORSED BY THIS COMPANYWhat this factory appears to do differently.
This brief is organized from Chinese public sources with domestic-model assistance. Every point remains tied to the source ledger and should be confirmed for the exact product and production site.
Major producer of mechanical and electronic door locks, deadbolts, and access control hardware for residential and commercial use. Manufactures using zinc alloy die casting, machining, and electroplating; certified to ISO 9001, CE, and ANSI/BHMA standards.
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Start with the drawing or standard, then confirm material, property class, finish, inspection and packing.
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deadbolts
72% public-evidence confidenceCompare related manufacturers →electronic locks
75% public-evidence confidenceCompare related manufacturers →keyed entry sets
78% public-evidence confidenceCompare related manufacturers →exit devices
81% public-evidence confidenceCompare related manufacturers →electroplating
90% public-evidence confidenceCompare related manufacturers →How to test the claimed manufacturing capability.
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Wire & material
Grade, heat number and incoming inspection
Forming
Cold/hot heading range and tooling ownership
Thread & secondary work
Rolling, machining and dimensional controls
Finish & release
Heat treatment, coating, testing and lot traceability
A useful lead,
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Structured capabilities
deadbolts · electronic locks · keyed entry sets
Review capability map ↓Due-diligence gaps
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Products
Processes
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Evidence behind this profile
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浙江中立集团有限公司 - 官方网站
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