Carbon Steel Double Coil Cup Spring Split Lock Washer Machine Spring Washer

• Customization: Available
• Type: Spring Washer
• Material: Manganese Steel
• Combination Washer Structure: A Type
• Combination Washer Packaging: No
• Spring Washer Type: Standard
• Colour: Black
• Whether to Provide Samples: Yes
• Can It Be Customized: Yes
• Transport Package: Box Per Pallet
• Trademark: SX or customized
• Origin: China
• HS Code: 731815900
• Production Capacity: 500 Million/Year

Product Description

 

Standards	GB, DIN, JIS, ASME, ISO,BSW,GOST, Customized parts per drawing
Thread	Metric Coarse, Metric Fine, UNC, UNF,BSW, BSF,etc
Grades	4.8, 5.6, 6.8,8.8, 9.8, 10.9, 12.9
Surface Treatment	Plain, Black, Zinc Plated (ZP),Yellow Zinc Plated and Hot DIP Galvanizing (H.D.G), Dacromet, Nickel plated,Zinc nickel alloy, Brass plated
Precoating	NYLOK, Bolt fastening glue, leak proof glue or per customer request
Material	Carbon steel, Alloy steel, stainless steel, Aluminium, Copper,etc
Packing	Plastic bags or small box per carton. Cartons bulk per pallet
Label	Standard small labels for each bag/small box, standard large labels for each box. Customized labels
Certification	ISO9001, ROHS, REACH
Loading Port	Zhongshan Port, Shenzhen Port
Payment Term	Made-in-China Global pay, T/T, L/C

FAQ

Q1. Can you produce customize products?
Yes. Our factory can produce per your drawing.
We provide cold upsetting, hot forging, stamping parts, machined parts, cold working parts and other customized parts.

Q2. Can you provide free samples?
Yes. for standard fasteners, it can be provided right away if available. For customized parts, it may take 15 days after mold ready.

Q3. Do I need to pay the new mold fee?
For some parts if need new mold, you should pay certain amount in advance to start this project. The fee will be refunded when your order reach to the amount per our contract.

Q4. Where is your factory and can I visit it?
Welcome to visit us! Our factory is located in Zhongshan, Guangdong province.
You may can fly to Hongkong or Guangzhou. Then take the high speed train to Zhongshan.

Q5. How do you guarantee quality?
Our quality system has passed ISO9001 certification for quality control. Self-inspection and quality inspection in the whole process starting from the raw material to the finished products out.
Based on our current customer request, products need to be 100% by optical screening machine before shipment. So to ensure the fasteners can perfectly fit for customer's automatic production line.

Q6.What's the MOQ for process?
Our production system follows the process of sample- trail production -mass production, so to meet the customer's requirements. After customer qualify the our trail production products, we will suggest the MOQ to customer to arrange their order to us.

Q7. What's you delivery time?
Samples for 15-30 days. Mass product for 20-45 days.

Q8. Do you accept to use of our logo?
Sure. We accept OEMs. Please share more information with us so we can follow your requirements.

If you have any questions, please feel free to contact us :)