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Product Name: Din 137 Curved Black Oxide Wave Spring Washer
Payment Term: T/T, L/C , D/A, D/P, Etc
Our Advantage: High Quality; Competitive Price; Timely Delivery; Excellent Service
Kind: Spring Washer
Finish: Plain
Place Of Origin: Jiangsu, China
Standard: DIN137
Material: Stainless Steel
Brand Name: HY
Size: Φ6
Packaging: Custom washer can be packed in box, carton, neutral package (25kgs/cartons, 36catons/pallet) for Fastener Manufacturer Din 137 Curved Wave Spring Washer
Transportation: Ocean,Air,Express
Supply Ability: 2000 Ton/Tons per Month Din 137 Curved black oxide Wave Spring Washer
Port: Shanghai Port
Payment Type: L/C,D/A,D/P,T/T,MoneyGram
Incoterm: FOB,CIF,EXW
A letter for customer
Dear customers,
Hope you are having a nice week.
I'm Tracy from Suzhou industrial park Hong Yi standard fasteners. We are the manufacture of fasteners like Screws（Non-Standard Fasteners，Slotted Head Set Screw，Socket Set Screw）, Nuts and washer in China over 18 years and has own factory.
Only a few companies can provide high quality fasteners in Jiangsu. However our company is one of them.
Maybe you want to ask why our company can do best.
The answer is simple. The outstanding talents of the fastener industry are concentrated in our company
Such as the leader of purchasing, Mr.xie. He has been worked in this career over 30 years with so much resource. Whatever you want, He can provide. The leader of engineering department, Mr.Hu is excellent, too. He is an expert in fasteners, who can support in every item. Whatever you faced, he can solve. The leader of production, Mr.Chang. He has strong ability and good at coordination. Under his leading, our factory improves efficiency greatly and shortens the delivery time.
Maybe you want to ask why these superb people choose to join in our company.
Because there is an extremely outstanding people attracting and leading them. This person is our boss, Mr. Zeng.
Mr. Zeng has been involved in this industry for more than 30 years, and has established the concept of seeking truth, being pragmatic, and taking responsibility in upright since the beginning of the factory. Over the years, he has insisted on developing the company into a respected fastener company and achieved great results.
He has always told us that people should not forget their own original intentions. Therefore, when operating Ali stores, we will never defraud the transaction volume through fraudulent methods such as brushing orders. The pictures and quality of the products are also the same as our real ones。His charisma attracts a steady stream of talent to our company. Many customers choose our company for him , too.
Besides，our company has passed the standard of ISO9001 international Quality System and we owned a complete of ERP management system and quality control system. Our engineer will inspect each products and our sales team will help you solve all fastener questions and shipping questions.
So, Hong Yi is your best choice.
| Spring Washer | |
| Standard: | DIN137 |
| Size: | Φ1.25-Φ30or as your requirement |
| Material: | Low Carbon Steel, C1045 Heat Treatment, Alloy Steel, Stainless Steel, Brass, Nylon |
| Kind: | USS Flat Washers |
| USS Flat Washers, Hardened | |
| SAE Flat Washers | |
| SAE Flat Washers, Hardened | |
| Fender Washers | |
| F436 Hard Round Washers | |
| Round Malleable Washers | |
| Square Flat Washers | |
| Finish: | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, H.D.G., Telfon, Zinc nickel alloy |
| Packing: | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand |
| Supply Ability: | 1000 tons per month |
| MinimumOrder: | 500kgs for each specification |
| Payment Term: | T/T, L/C , D/A, D/P, etc |
| Market: | South&north Amrica/Europe/East&South east Asia/ Australia and ect. |
| Our advantage: | High quality; Competitive price; Timely delivery; Excellent Service |
| Notice: | Please lets know the Size, quantity, Material or Grade, surface, If it is special and Nonstandard products, please supply the Drawing or Photos or Samples to us |
| Product DetailsApplication: | Chemical machine, oil machine, petrochemical machine, engineering machine, and so on. |
| Manufacturing process: | Lath machining, cnc machining, linear cutting, stamping machining |
| Euipment: | Lathe machine, cnc machine, punching machine, stamping machine |
| Testing equipment: | Projector |
Q1.Can you provide customization service?
A. Yes, JM initially manufactures standard bolts, nuts, screws, but in the past 11 years,JM has already developed successfully 580 customized parts in different sizes .
Q2.What types of customized parts do you provide?
A. JM provides cold heading parts, hot forging parts, stamping parts, machining parts, sheet metal parts, cold working parts, Zn-Al Die casting parts ,powder metallurgy parts ,and other customized parts.
JM is capable of providing customized parts not only with single-process ,but also with a variety combined crafts.
Q3.Does every customized part need mould fee?
A. Not all customized parts cost mould fee. For example, a turning part does not need a mould yet requires the appropriate tools and fixtures. JM spends labor costs in making samples , therefore charges certain sample fees.It will be returned after placing an order.
Q4.Where are your factories, can I have a visit?
A. JM has its factories.We have invested in multiple factories, which are mainly located in Shanghai and Zhejiang Province. You can visit the corresponding factories depending on the products to be purchased. Please feel free to visit our factories and give guidance. We can pick you up at the nearest airport or train station.
Q5.Can you provide free samples?
A. Yes, for the standard fastener,if on stock,we can provide free samples. Please kindly understand that we charge certain fees for customized samples before making.
Q6.How do you guarantee quality?
A. JM conducts quality control in strict accordance with the ISO9001 Quality Certification System. JM practices the worker's self-inspection and routing inspection on a regular basis during production, the QC strict sampling before packaging and the delivery after compliance. Each batch of products is accompanied by Inspection Certificate from JM and raw materials test report from the steel factory.
Q7.If I have paid the mould fee yet receive the nonconforming samples,what will you do?
A.For the first development of non-standard parts, we refund the mould fee in case of 2 times of nonconforming samples delivered. If you give us more chances to make the moulds, we will continue to study until success.
Q8. What is your MOQ for processing? Any mould fee? Is the mould fee refunded?
A. MOQ for non-standard fasteners: 1-2 tons acc. to the different parts,charge mould fee, which will be refunded when reaching a certain quantity, more fully described in our quotation.
B. MOQ for stamping parts : Depending on the degree of difficulty and dimensions of the parts. We will charge mould fee and refund it when reaching a certain quantity, more fully described in our quotation.
C. MOQ for turning parts is 100 pieces, charging no mould fee. But if you need samples confirming, charging the sample fee, and refund it when make the order.
Q9. What is your delivery time?
A: 15-30 days for samples, 25-50 days for mass production.
Q10. Do you accept the use of our logo?
A. If you have a large quantity, we absolutely accept OEM.
Product Categories : Hand or Butterfly Screws
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.