The Mainly products including Seamless brass tubes,Copper round tubes,Copper alloy tubes,
By light drawn and hard drawn process,with Drawn tempers H55,H80,Annealed temper O61,
Drawn and stress-relieved temper HR50.
We can produce as the international standards as follows:
ASTM B111M,ASTM B135M,ASTM B43M,ASTM B88MJIS H3000
DIN17664,DIN1785,
BS2871,BS EN12449
The Copper/Copper alloy/Brass tubes and Pipes with Normal Grade
UNS NO. C10100,C10200,C10300,C10800,C12000,C12200,C14200
UNS NO. C22000,C23000,C26000,C27000,C27200,C27400,C28000
UNS NO. C33000,C33200,C37000
UNS NO. C44300,C44400,C44500
UNS NO. C60800,C61400,C68700
UNS NO. C70400,C70600,C71000,C71500,C72200,C71640
Our cold drawn brass tubes sizes range from tube diameter 3-150mm,wall thickness
0.3-8mm mainly for the application of mechanical industry,condensor brass tubes,air
cooling system,heat-exchanger copper alloy tubes,chemical industry,etc.
copper alloy tubes,brass tubes,seamless copper alloy round tubes,brass round tubes,seamless brass tubes,square brass tube
Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd , https://www.hjbearingtube.com