About CHANGZHOU TIANGONGWe are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet our customers’ requirements.Our customers and partner value our products and services for 2 reasons: excellence and reliability.Key figuresA. Over 30 years professional free forging manufacturing experienceB. The company covers an area of ...

QC Profile

Quality Control in Open-Die Forging ProcessesIn the forging industry, quality control is the cornerstone of producing high-performance components that meet stringent mechanical, dimensional, and safety standards. Whether it is open-die forging for large custom components or closed-die forging for high-volume precision parts, maintaining consistent product quality requires a structured and well-monitored quality management system.At [Your Company Name], we implement end-to-end quality control ...

Address :

Wangxia Village, Luoxi Town, Xuejia Town, Xin Bei District, Changzhou City, Jiangsu Province, China

Worktime :

08:30-20:30 (Beijing time)

Business Phone :

86--83202589(Work Time)

86--18706127868(Nonworking time)

Email :

wzf@cztgforging.com

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High-quality products and services have made more and more customers choose us.

18CrNiMo7-6, 45# Steel, 42CrNiMo,42CrMo Large Forged Disc for Metallurgy, Industry Gearbox

100KG - 7000kg Free Forging Planetary Gear Shaft For Transmission Systems

Hydraulic Press Systems Free Forging Cylinder Block 20CrMnTi

18CrNiMo, 42CrMo, 42CrNiMo Forged Sun Gear and Sleeve for Wind Turbine Gearbox

quality Free Forging & Forged Gear factory

Heat Treated Free Forged 0.1T Crane Wheel Hub For Heavy Duty Industrial

Hydraulic Press Systems Free Forging Cylinder Block 20CrMnTi

42CrMo, 18CrNiMo7-6, or 20CrMnTi High-Speed Transmission Shaft Free Forging

Heavy Duty Free Forging Gantry Crane Wheel For Port And Industrial Crane

High Torque Free Forging Hydraulic Press 100KG Mining Equipment Gearbox Shaft

20CrMnMo 42CrMo4 Forged Disc Heavy Duty Industrial Alloy Steel CNC Forgings

100-7000KGS Heavy Duty Power Transmission Carbon Steel Forged Round Pin For Gearbox

42CrMo 42CrNiMo Forged Cylinder Blocks Rough Machining for Heavy Equipment

18CrNiMo7-6 Alloy Steel Forged Shaft Blank for Wind Power Main Shaft Assembly

Heavy-Duty Crane Wheel Forged by Open Die Process

Rough Machined Crane Wheel in 4140 Alloy Steel Material

Custom Open Die Forged Cylinder for Mechanical，Hydraulic Systems

Forged Gear

Heat Treated Gearbox Forged Gear Offshore Onshore Wind Power Gearbox Application

42CrMo 40Cr Forged Gear Precision Forged Alloy For Wind Power Gearbox

Heavy Duty Forged Gear 20CrMnTi Forged Steel Alloy Normalized Tempered For Crusher Gear

Forged Shaft

18CrNiMo7-6 Gear Case Hardened Shaft For Wind Power Equipment Gear Shaft

40CrNiMo Forged Crankshaft Punch Crankshaft For Heavy Industry Shaft Forging

Hydropower Spindle Forged Shaft 42CrMo4 18CrNiMo7-6 Turbine Main Shafts