Building Hardware 90 Degree Equal DIN Threads Casting Iron Ceiling Elbow

Building Hardware 90 Degree Equal DIN Threads Casting Iron Ceiling Elbow

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

Product Details

Well-run devices, expert profits group, and better after-sales companies; We have been also a unified huge family, everybody keep on with the organization worth 'unification, determination, tolerance' for Hexagon thin nut, Single Ear tab washer, snap ring standard. Our management philosophy is to fully respect and trust employees, continue to guide and encourage them, and make them the joy of success. With advanced production equipment and scientific quality management, we supply goods in time and are highly praised by domestic and foreign merchants. Our Enterprise Core Principle: The prestige 1st; The quality guarantee; The customer are supreme. Advanced equipment, professional design, excellent production technology, perfect quality assurance system and timely after-sales service are our promises to every customer.

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 attach importance to the definition and understanding of customer needs, and provide customers with superior Building Hardware 90 Degree Equal DIN Threads Casting Iron Ceiling Elbow at reasonable prices. We have a good reputation for stable quality products, well received by customers at home and abroad. We believe that product quality not only depends on technology and reliability, but also on mature design and perfect use functions.
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