We are a dynamic enterprise, dedicated to providing customers with high-quality 1020 Cold Drawn Pipe, Tilt Welding Positioners, St52 Cold Drawn Pipe. Customer satisfaction is our goal. We solemnly promise to all sectors of society that we would like to verify and show our super comprehensive strength through your comprehensive investigation and comparison.
Tempered Chrome Bar Introduction
Chrome plated bars can be divided into standard bar, induction bar and tempered & quenched bar. Surface of bar goes through special grinding and hard chrome plating process, and then mirror polishing. They always work together with precision tubes.
Tempered Chrome Bar technical parameters and Details
Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.
Original: Jiangsu, China
Certification: ISO9001.
Material: CK45, ST52, E355, 42CrMo4
Payment term: TT, LC
Delivery date: usually 20 to 40 days.
Packing: each packed in peper sleeve, and then in bundle.
Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: Depends on exact size and material.
Mechanical Properties:
Material | T.S (MPA) | Y.S (MPA) | Elongation % | CHARPY | CONDITION |
CK45 | ≥610 | ≥355 | ≥15 | >41J | NORMALIZE |
CK45 | ≥800 | ≥630 | ≥20 | >41J | Q + T |
ST52 | ≥500 | ≥355 | ≥22 | NORMALIZE | |
20MnV6 | ≥750 | ≥590 | ≥12 | >40J | NORMALIZE |
42CrMo4 | ≥980 | ≥850 | ≥14 | >47J | Q + T |
40Cr | ≥1000 | ≥800 | ≥10 | Q + T |
Experience and markets
Our factory has more than 20years working experiences on researching and selling. Products are well sailed all over the world, got many compliments from customers.

Our Advantages
a. Extensive production experience: we are specialized in honed tubes, skived tubes, cold drawn pipe, and chrome bar with an experience of 20 years.
b. Complete production facilities: owning cold drawn machine, skived and roller burnished machine, honing machine, precision centerless grinding machine, straightening machine, fine polishing machine, precision lathe, milling and drilling machine, roller press and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.
c. Strict Physical/Chemical testing procedures: meeting the requirements of the product design and process, providing reliable testing data.
d. Short Delivery time: Usually one container 20 days. We also stock some standard-sized tubes and bars.
e. Safe packing: anti-rust oil be spread on tubes and bars before shipping, plastic caps on tube ends to protect inside surface, each bar be protected with cardboard tube.
Production process
Raw material –peeling – straightening – quenched and tempered – cutting – grinding – straightening – grinding – polishing – chrome plating – polishing - oiled plated - packing

We are the leading manufacturer of Yako Bathroom Wall to Glass Tube Connector Stabilize Support Bar (YCB-004BR) in China. Strict quality controls are in place to ensure the highest quality throughout the manufacturing process, and fulfill customer expectations. Based on the tenet of truth-seeking, innovation and steady progress, all employees of our company wholeheartedly provide first-class products and services to customers to achieve a win-win situation together. We give full play to the strengths and advantages of enterprises, constantly improve various management systems and improve the technical level and overall quality of employees.
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