OEM close die drop forged rivetless chain

drop forged rivetless chain 1.this kind of chain is used for texile machinery 2.we can supply many types of chains 3.OEM/ODM OEM close die drop forged rivetless chain  About Zhongsheng

Rizhao Zhongsheng Forging Company Ltd. specializes in manufacturing forged products, including auto parts, motor vehicle accessories, agricultural machinery parts, container accessories, and so on. Our plant is equipped with 4 forging lines including 2,500MT/1,600MT hot die forging press, 400MT/300MT double plate friction press and more than 60 instruments of tooling made, machining and heat treatment. With all these equipment, we can provide customers with comprehensive service including tooling made, forging, heat treatment, machining ,painting and packaging. Cooperating with customers from North America, European countries and Japan, we meet their requirements well. Now we have more than 20 staffs with more than 10 years of experiences working in technique departs and we have been verified by ISO/TS16949 quality system. Our company is looking forward to cooperating with more customers at home and abroad. You are welcome to visit our factory!

About products

 there are many types of chain according the mechanical structure and your requirements. we specialize in manufacturing forged products, including airplane parts,auto parts, motor vehicle accessories, agricultural machinery parts, container accessories, and so on. Cooperating with customers from North America, European countries and Japan, we meet their requirements well. Now we have more than 40 employees with more than 6 years of forging experiences and we have been verified by ISO/TS16949 quality system. Our company is looking forward to cooperating with more customers at home and abroad.

Close die forging
1) Suitable for:	big bath & medium size
2) Commonly used materials	1)     Wind power shaft:42CrMo4V, 34CrNiMo6,Wind power flange: S355, C22, 16Mn, 20Mn, 42CrMo, F304 2)      Forged pipe fittings: SA106 CL B, SA 106 CL C, WB36, 12Cr1MoV, SA 335 P11, P12, P22, P91, SA182 Gr. F1, Gr. F5, Gr. F11 CL2, Gr. F12 CL2, Gr. F22 CL3, SA350 Gr. LF1, Gr. LF2, Gr. LF3, 3)      Pressure vessel forgings: SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316,17-4PH 4)      Shaft related forgings: 25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130,4140 5)      Gear related forgings:35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mo
3) Industry involved:	Automotive industry/Engineering/….
4) Part overall dimension limit:	max 4000tonsHot die forging press: up to 2500tonsElectronic hydraulic hammer: up to 5tons
5) Representative product:	Auto connecting rods/Steering engines/Gears/Driving shafts/Vehicle axles
6) Manufacturer Certification:	ISO9001 (2000)/TS16949
7)feature	Precision forging hammers range from 160 tons till 4000 tons -Precision CNC machining centers for further machining process -Induction furnace for raw material heating -Heat treatment of continuous quench + temper +carburization available
8)Annual forging capacit	8000toms
9)the unit weight of forgings	range from 0.1kg/pc till 200kg/pc
10)Mold  development ability	According to the customer’s drawing or sample.

We has engaged in this area for long time, thus, choose us is you best choice. This forging parts main process involved in:

1. Analysis from it function & whole craft

2. Designing its craft

3. Make sure its machining style

4. Make out the form of the blank for machining

5. Rough machining process

6. Precision machining 

7. Firstly treating the main face(basic surface) then minor face(other face); Face first, hole as followed. 

Contact us or visit us for more information, if you want.

Materials

Ferrous Alloys

Low Carbon Steel (Grade # EN 1A, SAE 1020, SAE 1010 etc.)

Medium Carbon Steel (Grade # EN 8, EN 31, EN 9, SAE 1045 etc.)

High Alloy Steel (Grade # 16MnCr5, 20MnCr5, EN 19, EN 24 etc.)

Stainless Steel (Grade # SS 304, SS 310, SS 316 etc..)

Non Ferrous Alloys

Brass (Grade # Free Cutting Brass, DZR, CuZn40Pb2 etc.)

And as per customer specified materials in ASTM, DIN, BS, IS, JIS standards

Technical Parameters

Cast weight: 0.05kg to 20kgs

Cast size: 500 mm x 500 mm x 500 mm

Capacity: 5000 Tons/Year

Testing Facility: Chemical, Mechanical, NDT, Hydro, Hardness, Micro Structure and General Inspection

Surface treatment: Nickel Plating. Chrome Plating, Powder Coating, Paint etc

Markets we serve

Pipe Fittings and Valves

Pumps / Pumping Equipment

Electric Motor Mfg.

Machinery Building Industries 

Power Generation & Petro-Chemical Sector

Automobiles and Tractors replacement Spares

General Engineering Components

Products

Other products

Equipment

Inspection

Package

OEM close die drop forged rivetless chain