Since our factory's establishment it devote to science and technology innovation constantly,dev-elop new product,all production according to International standard such as API,ANSI,JIS,ISO BS ANDJS,GB etc.Our factory owns equipment such as forging module heating treatment machinery process,weld,assembly etc.and equip with CAD valve design center and quality inspechtion center.Powerfully productive equiprment and perfect test measure effectivelyimprove the quality of product,and ensure the interest of the users.

    Our products hold the characteristic of advanced structure,exquisite productive technology,various of specifications,topping quality etc.Body materialuses A105,LF21,F5,F11,304,304L,316,316L,etc. in poetrol,chemical
industry,metallurgy,machinery,electric powr,war industryetc. and enjoy good reputation.caliber as 3/8"-2"(DN 10-50) pressure as PN1.6-3.1MPa,150Lb-2500Lb,the product has been utilized.

    In the current drastic market competition,Liangao people guarantee quality with their advanced technology and administration and repay customers tith good reputation.We will grasp the era pulsetig htly with our diligent honest spirit to ology,new craftwork to development,consta-ntly apply new technology,new craftwork to develop new high quality product for customers as well as perfect after sales.

    Sincerely welcome users from all ranks purchase our product,and agent from both home and ab-road for establishment mutual benefit sale net.Wish cooperation and common development.