Suzhou Timeco Import & Export Co., Ltd.
Main products:plastic machine,air separation plant,gardening tools,projection screen
Contact Us
  • Contact Person : Mr. Cao Reno
  • Company Name : Suzhou Timeco Import & Export Co., Ltd.
  • Tel : 0086-512-56956387
  • Fax : 0086-512-56956393
  • Address : Jiangsu,Zhangjiagang,No.3, Jinxiu Road, Jinfeng Town, Zhangjiagang City, Jiangsu, P.R. China
  • Country/Region : China
  • Zip : 215625

SL-A 20 welding backing strips

SL-A 20 welding backing strips
Product Detailed
welding backing strips 1). Quality certified by CCS. 2). Suitable for FMAW or SMAW w/t CO2 shielding. 3). OEM acceptable.

SL-A Ceramic welding backing strips


The ceramic welding backing blocks are widely uesd in one-side welding technique of automatic and semi-automatic welding in shipbuilding, bridge building, chemical industry and steel structure making.

Using the ceramic welding blocks could help to save some back processes and thus to increase the work efficiency and reduce the cost as well as to improve the working environment.


1). Density: >1.75g/cm² 

2). Water absortion: <0.4%

3). Strength of rapture: >50N/cm² or will not get broken after falling from 1 meter height.

4). Fire-resistant temp.: > 1300°C

5). Aluminium foil pelling-off stength: >8N/25mm

6). Aluminium foil stickness: 1h/25mmx25mm & 1kg w/o movement.

 Standard Packing:

Item No.:Block Size(mm)Pcs/CtnMeters/CtnGW/NW(Kg)Ctn Size(CM)
SL-A 20 40*0*8.5 503018.4/18


SL-A 20 welding backing strips

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