Our CNG welded tubes are welded precision steel tubes designed for small-diameter fluid conveyance in Compressed Natural Gas systems. Unlike large-diameter seamless cylinders for gas storage, these welded tubes are engineered for high-pressure fuel lines, control lines, and interconnection piping within CNG vehicles and refueling infrastructure. They offer excellent dimensional consistency, superior surface finish, and cost-effectiveness while meeting stringent safety standards for pressure and fatigue resistance.

| Production name: | CNG Welded Tube | ||
| Standard: | DIN 2391 | EN 10305-1 | NFA 49-310 |
| Steel Grade: | ST 37.4 | E235 | TU37B |
| Delivery Condition: | NBK, +N | ||
| Size: | OD*WT:6*1MM/8*1MM/10*1MM or customized Length as per request |
||
| Surface: | Galvanized | ||