Carbon Steel Wheel Spacer Forging Wheel

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    The date of payment from buyers deliver within days

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  • Last update:

    2017-08-27 19:01

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Company Profile

Dongguan Chengmei Hardware Co., Ltd.

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Contact:Mr. Gu(Mr.)  







Product details
Company profile
We are the manufacturer specialized in machining heavy duty forging parts for nearly 18 years.Our products, such as drive shaft, Forging Hollow Shaft, Shaft Sleeve, Eccentric shaft, Forging rod, Large bolt, Heavy Duty Hydraulic Cylinder, are widely used in coiled material, petroleum, metallurgy, mine, machinery and transportation industry. etc.
Packaging & Delivery

Packaging Details:
Export standard package or according to customer requirement
Delivery Detail: 30~60days according to various quantity

Product List

Technique Material Dia/mm Wall thickness Length/mm
Forging shaft Forging+turning+grinding alloy steel
carbon steel
stainless steel

200-800 ---- 500-20000
Hollow shaft Forging+drilling+turning 150-800 ≥15mm ≤17000
Shaft sleeve Forge+drill & bore+turning +milling 400-700 ≥15mm ≤18000
Large bolt Rolled/forge+turning+threading 300-800 ---- ≤17000
Hydraulic cylinder Forging+drill & bore+ turning 300-2000 ≥10mm ≤10000
Other parts in deep-hole Forge+ drill & bore+turning+mill 300-2000 ---- ≤20000

Product Flow
1.Inquiry with drawings in details.
2.Confirm steel material, chemical compositions, mechanical properties, tolerance.
3.Confirm payment terms,order materials or check material in stock.
4.Check material chemical compositions, material weight, dimensions.
5.Cut materials record weight, making mould for casting of pr-hearting for forging.
6.Forging ratios, heat treatment ,dimension check.
7.Rough machining, UT test,heat treatment.
8.Semi-finish, quenching,
8.Fine machining, UT test, dimension inspection, mechanical properties test.
9.Customer inspection, packing, delivery arrangement.
Steel ingot making
Manufacturing process
EAF + LF + VD+ Forging+ Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining
Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report
Nondestructive test (NDT)
UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)
Quality certification : ISO 9001: 2008, IQNET