Economic Aluminum Adjustable Spring Hydraulic Exposed Door Closer
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Category:Building & LocksFurniture fittings & hardware
- NO:3385
ALLWIN ARCHITECTURAL HARDWARE INC.
“ALLWIN commitment to quality” is the core values in ALLWIN culture.To ensure the quality consistent, ALLWIN inspect and well-control each procedure throughout the mass-production.
1. To ensure the material component follows the ASTM standard, ALLWIN use spectrometer to check the raw material before production. Before casting, we check the stainless steel element. After die-cast out, we check again the casting. We also use spectrometer to check the solid bar before we start to machining it.
If necessary we also do the hardness testing for the product.
2. ALLWIN use measuring tools to check the product in each procedure throughout the mass-production to ensure the dimension and strength of product meet drawing requirement.
3. ALLWIN do Quality control in each step of the mass-production to ensure each production fulfill their duty to produce qualified product.
4. ALLWIN use salt spray testing machining to test the product, to ensure it meet specific corrosion-resistance requirement.
5. ALLWIN use 2D and 3D drawing to communicate with customer, which is clearly and accurately.we also have a 3D printer which helps us to develop new item and also prints sample for customer approval.Base on above five quality control steps, ALLWIN proudly says that “ALLWIN commitment to quality”
1. To ensure the material component follows the ASTM standard, ALLWIN use spectrometer to check the raw material before production. Before casting, we check the stainless steel element. After die-cast out, we check again the casting. We also use spectrometer to check the solid bar before we start to machining it.
If necessary we also do the hardness testing for the product.
2. ALLWIN use measuring tools to check the product in each procedure throughout the mass-production to ensure the dimension and strength of product meet drawing requirement.
3. ALLWIN do Quality control in each step of the mass-production to ensure each production fulfill their duty to produce qualified product.
4. ALLWIN use salt spray testing machining to test the product, to ensure it meet specific corrosion-resistance requirement.
5. ALLWIN use 2D and 3D drawing to communicate with customer, which is clearly and accurately.we also have a 3D printer which helps us to develop new item and also prints sample for customer approval.Base on above five quality control steps, ALLWIN proudly says that “ALLWIN commitment to quality”