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Paiwo Engineering Machinery

forged roll

Serial number
Product description

overall forging, without welding!

100% UT qualified!

We are a manufacturer, both have forging and machining ability.
We produce customized forgings according drawings. Middle and large dimensions forged and precision mained parts.
Manufactur of a wide rang of forgings for the following sector:
Engineering Machinery, Naval Industry, Lifting Equipment, Railway Industry, Oil industry, Mining industry.
Our competitive products are :    forged and precision machined components used for Engineering Machinery Hydraulic cylinder
                                                        forged and precision machined shafts used for Machinery and Mining.
                                                        forged and precision machined parts used for oilfield and weelhead equipments
                                                        Middle and large dimensions forgings with rough machining
With its production equipment we are able to manufacturer:
Die forgings with the weight between 30kg and 1000kg
Free forgings with weight between 70kg and 3000kg
Rough machining and precision machining, CNC machining, turning, milling, boring, grinding. Tolerance can achieve: +/-0.02mm. Roughness can achieve: Ra0.8
We owns a quality Assurance System implemented and certified according to ISO9001 standards. We also abtain PED, TUV, BV factory certification.

Production Flow

Raw Material   Choose One-Level ingot steel, inspect chemical element , confirm achieve requirements.
Forging Heating to the specified time and temperature. Have two kinds forging harmmer open forging and die forging .
Heat Treatment According Tensile,Yield, Hardness requirements, fully heating. Incloud A,N,Q,T, surface HT and local HT.
Machining Equip horizontal lathe, vertical lathe, CNC lathe, CNC machining center, turning machine,boring machine, milling machine, grinder. Tolerance can hold +/-0.02mm,   surface roughness can hole Ra0.8. Grindering geometric tolerance.

 Every products mad a test bar, used for test hardness and mechanical properties. All forging rough 100% UT inspect.


  1. Both forging (open forging and die forging) and machining
  2. More than 30 years forging experience
  3. More than 20 years machining experience
  4. Members of the Forging Association, the association provides technical support
  5. Turning, milling, grindering,boring,drilling. Excellent machining system.
  6. Design and programming
  7. Customized
  8. Sample service, MOQ is 1 pcs
  9. FOB, CIF, DAP delivery
  10. By sea, by air, by trian transport
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Fax: 86-0531-83806510
Mobile: 86-15562586989
Zip Code: 250217
Address: Address: (45km on National Highway 309) Xujianan,Guanzhuang Town,Zhangqiu,Jinan