Tel: +86-21-68532469
Fax: +86-21-68530948
Mobile:+86-13916994913
E-mail:sales@chinaflange.com
Skype:chinaflanges
Raw materials are sourced only from approved big iron and steel companies in china. Material standard: ASTM A105、C22.8、C21、 Rst37.2、S235JRG2、P355NH、P265GH、1.0565、SS400、A350LF2 、 F304、F304L、F316、F316L、F316Ti、F321、F317L(UNS S31703)、A182 F51(UNS S31803)、A182 F53(UNS S32750)、1.4541、1.4571、1.4404、1.4401 、1.4462 、1.4410 、A182-F11、A182-F12、ASTM A694 F52、F60、F65、F70 etc.
According to different products using ring rolling, drop forging, open die forging and die forging.
Checked the products used spectrometer, metallurgical microscope, universal tester, brinell hardness tester, impact tester, ultrasonic tester, magnetic particle tester
According to the different standard or customer’s requirements using Anti-rust oil; yellow ;black ;blue; green or red paint; lacquer; electrical galvanize ; hot dipping galvanize ; shot blassing treatment or coating nylon;.
For different market and customer’s requirements, packed in E.U type pallets, glued wooden cases, steel cases etc.
Certificates will be issured after the goods have passed our quality inspection.