Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers' requires for Factory wholesale for Pneumatic Cylinder Tube, Chrome Steel Rod, Honing Seamless Steel Tube. We always maintain product quality and high cost-effectiveness, and we have a good user reputation in the industry. With extremely experienced staff and technology, we can offer an excellent level of quality, service and reliability in a very short lead-time and at low cost. Our company has a professional R&D, production, marketing and after-sales service team, and has established a complete pre-sales, mid-sales and after-sales service system, which can provide customers with reliable support in time.

Round 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.

Round 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

Chrome plated bar characteristics

- PRODUCTION NAME: chrome bar , Chrome shaft,chrome piston rod

- PRODUCT SIZE : φ6-φ250

- SUPPLY CONDITION:

Standard chrome plated; induction hard; quenched and tempered

- CHROME THICKNESS:

Standard 20 to 30 microns, special requirement depends on customers

- SURFACE ROUGHNESS: Ra≤0.4 micron

- TOLERANCES ON DIA: ISO f7 on the diameter

- OVALITY : Half of the tolerance ISO f7

- STRAIGHTNESS: ≤0.2MM/M

- SURFACE HARDNESS :800-1150HV

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.

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Production process

Raw material –peeling – straightening – quenched and tempered – cutting – grinding –straightening – grinding – polishing – chrome plating – polishing - oiled plated - packing

Production Process(001).jpg

Our Advantage

1. We has two factories of 40000 square meters and totally 150 employees to promise the Honed Tubes In Stock best quality control;

2. According to the cylinder pressure and inside diameter size ,different hydraulic cylinder honed tube Would be choosed ;

3. Our motivation is --- customers’ satisfaction smile;

4. Our believing is --- pay attention to every detail;

5. Our wish is ----perfect co-operation.

We will ensure the effective implementation of various services, so as to improve the after-sales service and 1045 Steel Chrome Plated Piston Round Bar quality. We abide by the promise to customers and the ethical standards, and we won't harm the interests of the customers. With years of experience, fine production equipment and senior technicians, our product have been widely used in a variety of fields, and got the customer's consistent high praise.

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