At the beginning of this month, we export 572 pieces pipes and fittings to our Russian customer for their project, the material include ASME SA335 P11, P22, P91 alloy pipes and SA234 WPB, WP11, WP91 fittings(include elbow, tee and cap), the size between 1 1/2'' and 6'', total values over USD45,000.

P11,P22,P91 alloy pipes and related fittings WP11, WP12, WP91 not only has high oxidation resistance and high temperature steam corrosion resistance, but also has good impact toughness and high  and stable long-lasting plasticity and heat strength properties which usually used in the manufacturing of superheater or 

tube bundle of heat exchanger.