Kunshan Grace Hardware Co., Ltd.
Kunshan Grace Precision Hardware Co., Ltd. is a manufacturer of all standard DIN, BS, JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.
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Hexagon Slotted And Castle Nuts
1. Standard: ISO, JIS, GB, ANSI, BSW, DIN or non standard as customize
2. Material: Carbon steel, Stainless steel 304/316, Alloy steel, Plastic
3. Dimension: M4-M100, Special Size available upon request
4. Surface treatment: Zinc, Nickel plated, Black Oxide, HDG, Dacromet, etc
5. Made-to-order service available
6. Packing: General packing: Cartons + plastic bags + pallet or according to your requirement
7. Delivery time: Within 10 days or based on your quantity
8. Consistent quality control, ISO factory .
Quality Control:
The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.
First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.
The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.