ST52 Hardened Steel Forged Sleeves High Precision Metal Bushing Sleeve

Hot Forging ST52 A105 S355 High Precision Steel Cylinder Sleeve

Company profiles

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.

Product List

Product Fllow

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

EAF+LF+VD/VAD or ESR

Manufacturing process

EAF + LF + VD+ Forging+ Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining

Report

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

Various of shafts made of alloy steel, carbon steel, stainless steel that mainly used for transmission, mining equipment and so on have good mechanical properties. Drive shaft is composed by axel tube, flexible sleeve and cardan to joint or assemble the fitting parts, makes the items movable or rotation. Its usually made of light alloy steel tube that have good enduring twist.

Advantage

• High-precision dimensional tolerance;
• Excellent mechanical properties;
• Produce different dimension based on customer’s requirements;
• Advanced manufacture equipments and inspection devices;
• Excellent technical personality;
• Control the production procedure strictly;
• Pay attention on the package protection;
• Quality full service

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