Marine engineering

This specification covers straight seam and spiral butt seam welded unannealed austenitic stainless steel tubular products intended for low and moderate temperatures and corrosive service where treatment is not necessary for corrosion resistance.

15Mo3 seamless steel pipe is a high-quality alloy steel pipe, mainly composed of chromium, and other elements.

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.

Titanium disc is usually used to make heat exchanger titanium tubesheet or to be machined into titanium flange, etc.