Natural Gas

The slotted casing pipes using in oil exploration can prevent 99% sand, decrease 80% of oil well heavy maintenance, as well increase the strength of the oil well, integrality and stability of keeping sand off.

High-frequency high-frequency welded spiral finned tube is one of the most widely used spiral finned tubes, now widely used in power, metallurgy, cement industry waste heat recovery and petrochemical industry.

Boiler tubes is a one of seamless pipe. Manufacturing methods is the same as seamless tube, but it has the stringent requirements for manufacture of steel pipes.

Stainless Steel 446 is a ferritic, non-heat treatable stainless steel with excellent resistance to high-temperature oxidation, sulfur-bearing gases, and many industrial atmospheres.