From the past few years, our firm absorbed and digested sophisticated technologies equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted into the growth of Valve Springs, Sproting Springs, Racing Engines Valve Spring, We give priority to quality and customer satisfaction and for this we follow stringent quality control measures. We have in-house testing facilities where our products are tested on every aspect at different processing stages. Owning to latest technologies, we facilitate our customers with customized production facility.
OEM High Quality Round Wire Coil Springs Exporter - Original manufacturer large diameter iron stainless steel carbon steel diaphragm spring valve spring – DVT Spring Detail:
Basic Information
The valve spring determines the normal operation of many check valves, relief valves, safety valves, and various other valves. The spring determines the opening pressure, the stroke of the disc, and the stability of the seal in the closed state. Selection of good quality GB/T24588-2009 stainless steel spring steel wire, high temperature spring alloy wire, oil quenching and tempering alloy spring steel wire 50CrVA, 55CrSiA, 60Si2MnA, piano steel wire, T9A, to strictly ensure good service life, stability, corrosion performance, high temperature performance and other requirements of the spring.
DVT Spring is a spring manufacturer that produces many kinds of micro precision springs, mainly hardware springs, stamping parts springs, auto parts springs, valve springs.



Specifications
Item |
Original manufacturer large diameter iron stainless steel carbon steel diaphragm spring valve spring |
Wire diameter |
0.1~20 mm |
I.D |
>=0.1 mm |
O.D |
>=0.5 mm |
Free length |
>=0.5 mm |
Total Coils |
>=3 |
Active coils |
>=1 |
Material |
SS302(AISI302)/ SS304(AISI304)/ SS316(AISI316)/SS301(AISI301) |
SS631/65Mn(AISI1066)/60Si2Mn(HD2600)/55CrSiA(HD1550)/ |
Music wire/C17200/C64200, Etc |
Wire diameter |
0.1~20 mm |
Ends |
Close and ground, close and square, double close end, open ends |
Finish |
Zinc plating, Nickel plating, Anodic oxidation,Black oxided,Electrophoresis |
Power coating, Gold plating, Silver plating, Tin plating, Paint,Chorme, Phosphate |
Dacromet,Oil coating, Copper plating, Sand blasting, Passivation, Polishing,Etc |
Appliction |
Auto,Micro,Hardware,Furniture,Bicycle,Industrial,ect. |
Package |
1.PE bag inside, carton outside/Pallet. |
2.Other packages: Wooden box, individual packaging, tray packaging,tape & reel packaging etc. |
3.Per our customer’s need. |

Product detail pictures:
Related Product Guide:
Sincerity, Innovation, Rigorousness, and Efficiency would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for OEM High Quality Round Wire Coil Springs Exporter - Original manufacturer large diameter iron stainless steel carbon steel diaphragm spring valve spring – DVT Spring , The product will supply to all over the world, such as: Brisbane, Lisbon, Nepal, We care about every steps of our services, from factory selection, product development & design, price negotiation, inspection, shipping to aftermarket. Now we have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our solutions have been strictly inspected before shipment. Your Success, Our Glory: Our aim is to help customers realize their goals. We're making great efforts to achieve this win-win situation and sincerely welcome you to join us.