Product Classification Letter Codes
Flat Hinge ---------------------------------------- CL
Non-flat Hinge ------------------------------------ HT
Stamped Handle ---------------------------------- LS
Cast Handle -------------------------------------- DMK
Silent Hinge with Rubber Ring and Sleeve -------------- ZL
Door Lock ---------------------------------------- MS
Latch -------------------------------------------- DK
Stopper / Limiter ---------------------------------- TX
Guide, Accessories -------------------------------- RG
Waterproof Cover --------------------------------- WP
Door Lock Products (Locks) ------------------ MS (suffix S to model)
Coupling ----------------------------------------- LZQ
Dowel Pin / Locating Pin ---------------------------- DWX
Zinc Alloy ---------------------------------------- XHJ
Hook -------------------------------------------- JH
Plastic Handle ------------------------------------ DMK-P
Plastic Hinge -------------------------------------- CL-P
Plastic Latch -------------------------------------- DK-P
Door Stop ---------------------------------------- MP
Aluminum Alloy ----------------------------------- DL
Stamped Damping Hinge Series --------------------- ZNC
Machined & Washed Damping Hinge Series ------------ ZNX
Hardware Hinge, Lock & Handle Series
Hinged Series-Stamping
Hinged Series-Casting
Hinge series-Aluminum Alloy
Hinge Series-Plastics
Door Lock Series
Pull Series-Cast Stamping
Handle Series-Plastic
Hasp Series
Limiting Device Series
Annex series
Connecting Rod Lock - Zinc Alloy
Plane lock-zinc alloy
Handle Lock Series- Zinc Alloy
Cylinder Lock Series- Zinc Alloy
Hinged Series- zinc alloy
Hasp Series- zinc alloy
Handle Series- zinc alloy
OEM/ODM Service
Injection Molding Machine Parts
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Low MOQ
Fast Lead Time (7-15 days)
Sample Service Available
OEM & Custom Design
Guowanjia Technology Co., Ltd.
OEM / Custom / Full specification / Fast delivery
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+86 159 9977 0681
sale@gwjhardware.com
Address
Hong Kong Street, Building B2, Dongguan City, Guangdong Province, China
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Copyright © 2026.Guowanjia Technology Co., Ltd. All rights reserved
