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Contact Us

Sales Tel.:

+86-532-87901501

E-mail:

chen@qdrsgl.com

Address:

Qingda Industrial Park,Chengyang District,Qingdao City,Shandong Province,China

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Steel strand for Qingdao–Rongcheng intercity railway


Category:

PC strand

Introduction: MAINFEATURE Qingdao Ruisong Steel Cable Co., Ltd. was founded in April 2005, is a subsidiary of Ruisong Group, the company covers an area of 28036 square meters, construction area of 7980 square meters, group fixed assets investment of 380 million yuan, the company's registered capital of 60 million yuan, has strong production capacity and storage capacity. The company is mainly composed of marketing department, financial department, production department, quality supervision department, purchasing department, comprehensive department (fleet management) and other major departments, with about 120 employees, including 6 senior engineers, 10 engineers, and more than 60 senior technicians; public

APPLICATION & ACHIEVEMENT

PC strand and wire are mainly used to make large, medium and small concrete components of various shapes that are stretched successively, such as railways, highways, urban viaducts and long-span prefabricated components and earthquake-proof structures, etc.They can save steel and reduce the weight of components. It is an internationally recognized new building materials.

QUALITY INSPECTION

(1) Wire rod
Raw material for steel wire products is supplied by steel mill. Steel mils make wire rod by hot rolling process from bilet
(2) Surface treatment
Descaling wire rod removes rust and scales on the surface of wire. Surface coating wire rod facilitates drawing
(3) First Drawing
Descaled and surface coated wire rod is brought to 1st drawing machine to draw to required diameter and to give mechanical properties suitable for application.
(4) Stranding
Positioning the wires within the strands
(5) Stabilizing
Heat treatment process using high frequency relieves and removes stress.

QUALITY INSPECTION

PACKING & SHIPPING

COOPERATION PROJECTS

Keywords:   

PC strand

Plain wire

Sprial wire

Three sides indented pc wire

Spring wire

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