Jinan Paiwo Engineering Machinery Co., Ltd. (Paiwo) was founded in 1983 and formerly known as Zhangqiu General Machinery Factory.The major section of Paiow is all kinds of forging and cnc machining service.Superior products is hydraulic cylinder systems, engineering machinery hydraulic parts,construction parts,custom forged parts,piston rod,shaft, hooks, forged flanges, 10 tons or lighter special shaped forgings. Paiwo is a professional manufacturer focusing on forging and machining and providing supporting products for Engineering, Oil and Petrochemical,Shipping,and Heavy Construction machinery and equipment at the same time. OEM CNC machining CNC machining Mill machining industrial equipment components machinery part precision machining parts auto parts cnc machining part connecting spare part

Construction Machinery Parts Sample (Shaft / Piston Rod /Engine Parts / Hydraulic Cylinder Parts)

X-Mas tree block hydraulic block manifold hydraulic manifold hydraulic cylinder tube cylinder head cylinder liner hydraulic parts manufacturer 

plug adapting piece combination joint fitting forging hub valve cover flange bulldog piston core adapter flange reducing flange

fastener fastener fitting triples biunt nose piston core diff bousing liner retainer nut gate valve body valve body thread hole square flange      

tube connecting valve guide valve cover gland liner retainer flange

Elctro-Hydraulic Forging Equipment + Heating Treatment +Furnace    piston rod hydraulic part engineering machinery spare part construction machinery spre part hydraulic system cylinder bottom cylinder end cap hydraulic flangefold block hydraulic junction 

hydraulic cylinder component bucket hydraulic cylinder spare part boom hydraulic cylinder spare part trunnion

CNC Machining Centre shaft axle transmission shaft hydraulic shaft spline shaft spindle solid axis main shaft step shaft turbine shaft eccentric shaft

Machining+Turning+ grinding+ milling+ drilling+gear shaping intermediate shaft step shaft turbine shaft mill pinion pinion shaft

Heat Treatment (Solid solution treated, quenching and tempering, normalizing, annealing, azotizing)

stainless steel 304 304L 316 316L carbon steel 45# AISI1040 AISI1045 AISI1035 SAE1045 CK45 S45C alloy steel AISI4130 AISI4140 40CrMn 40Cr 34CrNiMo6 20CrMo

Jinan Paiwo Engineering Machinery Co., Ltd. 20CrNiMo SAE8620 20CrMo5 42CrMo4 A182 F22 12CrMo A182 F11 15CrMo AISI4340 35CrMo6 

high quality forged and machined parts approved certification. 30CrNiMo8 30CrMo SAE4140 A269/276 SAE4141 AISI1029

Jinan Zhangqiu Steel Large press forged blocks forging and machining supplier 

  linear shaft solid shaft great circle diameter shaft long driving shaft driving shaft factory ,cheap shaft company

thread axle polished shaft worm shaft hub axle external spine eccebtric drive shaft steel bar shaft industrial shaft 

50CrMo G42CrMo4V SAE8620 20CrNiMo 20CrMo 20MnCr5 shaft axle transmission shaft hydraulic shaft spline shaft spindle solid axis main shaft intermediate shaft step shaft turbine shaft eccentric shaft mill pinion pinion shaft

petroleum fitting oilfield equipment spare part petroleum equipment/machinery parts oil gas industry spare part oil field spare part casing head spool oilfield equipment accessories API flange end sleeve tubing spool body casing spool body
seal cap ESP flange valve rod shell body flange for upper shell cross head casing head housing Bi-metal liner Full Open Seat Cylinder head flange Liner Flange Valve cover flange