Hard Chrome Plated Steel Bright Round Bar AISI 4140 Ra0.4

High Strength Hard Chrome Plated St52 Aisi4140 Sae1045 Steel Polishing Round Bars

Company profiles
We could offer all kinds of steel products like the steel ground bar, steel shaft bar and steel gears. We could also offer you steel chrome plated polishing round bar which produce from die forging or cold rolling. Our business is custom fabrication of forging products by customer's drawings and technical requirement. We are the member of " Confederation of Chinese Metal forming Industry".

Standard: DIN, ASTM, ASME, AISI, EN, JIS, GB/T

Main Product: steel shaft, steel round bar, steel ring, steel chromed piston bar, and others.

Normal specifications

Manufacturing Process

Raw Material:
Alloy steel, Carbon steel, Stainless steel, Steel ingot, Round steel bar

Applications:
The steel chromed piston rods are normally used in hydraulic cylinder, pneumatic industry or other industry.
The product can be provided as per your drawing or specified requirements.

Process flow quality control:

• Raw material steel ingot into warehouse(test the chemical content)
• Cutting→ Heating(Furnace temperature test)
• Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)
• Machining→ Inspection(UT,MT,Visal diamention, hardness)
• QT→ Inspection(UT, mechanical properties, hardness, grain size)
• Finish machining→ Inspection (dimension)
• Packing and Marking(steel stamp, mark)→ Storage Shipment

Main products:

Packing and Delivery

Jiangyin Golden Machinery Equipment Co , Ltd , located in China´s most dynamic Yangtze River Delta area - Jiangyin City , 150 kilometers away from Shanghai and convenient transportation . The company covers an area of 10,000 square meters , have more than one standardized workshop . Specializing in the production of medium and small forgings and flanges , with advanced production equipment and production technology , set the rule of practice , forging heat treatment , rough precision machined for one , can meet the requirements of our customers : products suitable for power petroleum , chemical , metallurgy , machinery , light industry , shipbuilding and other industries . And with a variety of advanced non-destructive flaw detection , physical and chemical testing , mechanical properties , metallographic testing equipment and facilities The company currently employs 120 , including 18 professional and technical staff and management . The company actively expand the international market , to cooperate with international well-known enterprises from multiple channels has several companies to cooperate with us Rich Reiter , Sweden , the French company Alstom , Finland Konecranes , precision instruments , Italy Danieli the company , General Electric company to establish business contacts , and has been the approval and praise of customers

Golden good faith for the survival of the enterprise , and was sincere , letter to Germany . Sincerely hope that good cooperation with home and abroad . Our company in forging field is professional We have skilled product design team . Our goal is not just provide product , but also provide a complete solution including product design , tooling fabrication and service for our customers to achieve their requirement

We stick to the principle of " quality first , service first . continuous improvement and innovation to meet the customers " for the management and " zero defect , zero complaints " as the quality objective To perfect our service , we provide the products with the best quality at the reasonable price . We sincerely hope establishing long and friendly business relation with clients from all over the world