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4" stainless steel hydraulic quick couplings

FOB Reference Price:Get Latest Price
US $1 - 30 / Piece | 50 Piece/Pieces stainless steel quick coupling sample is available. (Min. Order)
Supply Ability:
100000 Piece/Pieces per Month According to your special requirement.
Seller Support:
Payment protection
On-time shipment
Product quality protection

Quick Details

Model Number:
Brand Name:
Place of Origin:
Hebei, China (Mainland)
stainless steel 304,316
OEM,ODM service:

Packaging & Delivery

Packaging Details: Plastic bag first, then carton, last in pallet will be ok, or as per your requirement.
ctn size:32cm*22cm*20cm
pallet size:1.05m*1.05m*0.95m
Delivery Detail: Within 40-60days after you confirming the order.


Superior quality with competitive price
Full range of molds and gages
Offer material analysis report
Professional factory

4" stainless steel hydraulic quick couplings.


About us:


We are factory specializing in manufacturing and exporting of stainless steel products, such as stainless steel thread fittings, stainless steel valve, quick couplings and so on. We have many designs with series quality grade covering ss304,316.                                              


We also have advantages on the production size.Three production lines are included.The first one is precision casting line. The second one is processing line. The third one is assembly line.So this can assure our products high quality.






Detail information:


1,Material:304,316,316L,304L,CF8,CF8M stainless steel.  

2,Package: Inner Plastic bags, outer carton, or according to customers requirements.

3,Samples: with free samples

4,Applications: gas, water, oil, and some corrosive liquids. Casting method is investment casting.



7,Types: A,B,C,D,E,F,DC,DP

8,Thickness:SCH20, SGP,STD,SCH40,SCH80,SCH160

9,Casting method :investment casting.

10,Cam Levers: stainless steel cam levers

11,Gasket:buna(NBR),Viton and Telfon

12,Test pressure: 3/4"-2" 250PSI(17.6bar)

                             3"-4" 200PSI(14.8bar)

                             2 1/2" 225PSI(15.8bar)
                             6" 150PSI(10.5bar)

13,Thread Type: NPT, BSPT, BSP, DIN259/2999

14,Connection Type: screw thread; the other can be equipped with flange connection

15,Certificate: ISO9001

16.Process: CNC lathe process.


Quick couplings show:



Technics: Silicasol precision casting

CNC machining process

Timely delivery guaranteed

Packing Details:






Our regular packing is that the end products are first in the carton, finally onthe pallet or in a big wooden case if the customers have this requirement of package. 



Of course if the customers have specifical packingrequirement, we can make adjustment according to your request.




Standard Carton Size: 32cm×22cm×20cm


Standard Wooden Case Size:     105cm×105cm×95cm



Usually,48 small cartons are loaded into a big pallet.(We can make adjustment on the size according to the cargo quatity.)














customer first, quality excellence, warm and thoughtful service, good faith cooperation, mutual benefit and create a win-win situation. 


  • Timely feedback
  • competitive quotation
  • Strict quality control,careful assemble to ensure no burr,no sandhole,be stainless steel
  • Track the process of our order,prompt reply to our customer's request.
  • Offer the material analysis report.
  • Prompt delivery is guranteed.

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