... -219mm Grade:Gr1,Gr2,Gr5,Gr7,Gr9,Gr12,Gr16 seamless best quality RIC-TITANIUM Co., Ltd. lies in Changshu city, a rising ... River. The company is committed to production and management of rare materials-titanium, nickel, zirconium and alloy tube.Our company has strong technical strength ... ”,the company sincerely welcome consumer from all circles to direct and cooperate with us. Gr5 titanium alloy pipe