Factory AISI SUS 201 / 202 / 304 / 304L 316 / 316L / 310S / 321 / 410 / 420 / 430 / 904L / 2205 / 2507 0.25~3mm Cold Rolled Stainless Steel Tubing Strip Coil

Factory AISI SUS 201 / 202 / 304 / 304L 316 / 316L / 310S / 321 / 410 / 420 / 430 / 904L / 2205 / 2507 0.25~3mm Cold Rolled Stainless Steel Tubing Strip Coil

Material:Stainless Steel or Carbon steel
Color:Black oxide
Standard:DIN 471
MOQ:5000 Pcs

Product Details

To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for Retaining Ring For Shaft, Steel Black Flat Washer, Straight Slotted Slotted Pin. We always continually offer you by far the most conscientious customer service, and the widest variety of designs and styles with finest materials. We constantly practice diligent and pragmatic entrepreneurial spirit. Once we make a commitment, we will do our best regardless of the cost. Through our professional service, we can provide customers with complete solutions, give customers and end users strong application support, and are committed to improving product market competitiveness.

DIN 471 472 6799的尺寸 2DIN471

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Hardness Requirement

Shaft diameter d1≤48mm, hardness 470-580 HV or 47-54 HRC.

48mm < shaft diameter d1≤200mm, hardness 435-530 HV or 44-51 HRC.

200mm < shaft diameter d1≤300mm, hardness 390-470 HV or 40-47 HRC.

Heat treatment and finish
Austempering is applied to increase the mechanical property of our products. Our modern heat treatment equipment and skillful technicians guarantee each retaining ring within the mechanical properties required.
The standard finish of carbon steel retaining rings is phosphate. 
Dacromet is available on request.
Zinc plating is available, but is not recommended because of the risk of hydrogen brittleness.
Stainless steel is polished into original color after heat treatment.

FAQ:

Q: Are you trading company or manufacturer ?

A: We are factory and trading combination company.We also can do OEM

Q: How long is your delivery time?

A: Generally it is 5-7 days if the goods are in stock. or it is 35-40 days if the goods are not in stock, it is according to quantity.

Q: What is the MOQ?

A: If we have stocks,it will have no MOQ.But our MOA is USD 2,000.If no stocks,each item MOQ will be 5,000 pcs.

Q:How to ensure that every process's quality ?

A: Every process will be checked by our quality inspection department which insures every product's quality

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but freight need to be paid by customer.

Q: What is your terms of payment ?

A: 100% T/T before shippment or L/C at sight.

Q:How to confirm the product quality before placing orders?

A: We strictly implement the ISO/TS16969:2009,IS9001:2008 quality control and ISO14001:2004 environment management, we can make
this drawing for your confirm according to your requirements, and can send samples to you confirm again after you confirm the drawing.


We supply and sell Factory AISI SUS 201 / 202 / 304 / 304L 316 / 316L / 310S / 321 / 410 / 420 / 430 / 904L / 2205 / 2507 0.25~3mm Cold Rolled Stainless Steel Tubing Strip Coil with reasonable price and reliable quality to create a sincere enterprise. In today's competitive market, our company has always won the praise of customers for its sincere professionalism, technology, reliable quality, and perfect after-sales service. Relying on superb technology, advanced equipment, strict management, fine manufacturing technology, stable quality, high-quality service, and ensuring on-time delivery, we have won the reliance and praise of our customers.
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