Project Description

TWIN-OX-PB Welding/Gas Hose

Application: Blue hose – a flexible hose for transporting oxygen with air (oxygen content > 20%), for welding and cutting, for arc welding
using shielding gas and related processes.
Orange hose – a flexible hose for transporting liquid gas (LPG) forwelding and cutting. Also suitable for CNG and methylacetylene and propandiene mixes (MPS).
Standard/approval: ISO 3821:2008 (formerly EN 559:2003).
Temperature range:-30°C / +70°C.
Safety factor:3 : 1
Oxygen: EPDM, black, smooth.
PB: SBR/NBR, black, smooth.
Reinforcement: Textile spiral.
Oxygen: EPDM, blue, smooth.
PB: EPDM orange, smooth.

Welding/Gas – 20 bar – orange/blue – ISO 3821 (EN 559)


Most of our rubber material imported from foreign countries( South Korea LG, Malaysia) Some bought from domestic market such as Sinopec China.

Industrial hose material

Rubber hose material

Production Process

Our Rigid Mandrel built production line can manufacture 60M length hoses.

Mandrel Built Hoes production line


Advanced Italy VP production lines

Extruded long length hose production line

Mandrel industrial hose production line

R&D Center

Our factory has strong quality control team, we set up advanced laboratory before the mass production, we test each batch of raw material. After the production, we test each hose to guarantee a 100% qualification. Each hose tested 2 times of working pressure before packing.


JYM Laboratory


JYM Industrial hose warehouse

* For more information of JYM products, please contact us. If you would like a quotation or further information, please fill in the form below and we will reply to you within 1 working day.