Technical specification for environmental protection of chromium slag pollution treatment

To implement the "Environmental Protection Law of the People's Republic of China", "The Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Wastes", and the Law of the People's Republic of China on Clean Production Promotion, etc., and implement the "Eleventh Five-Year National Economic and Social Development" Plan for 2006-2010, implement the “ Chromium Slag Pollution Comprehensive Remediation Action Plan” jointly issued by the National Development and Reform Commission and the State Environmental Protection Administration to ensure environmental safety and ensure human health.
This standard is an interim standard. After the implementation of the relevant national solid waste pollution control standards, it shall be implemented in accordance with the relevant standards.

Seamless Steel Tube

TORICH is a main producer and exporter of Seamless Steel Tubes and Pipes in China.

Seamless Steel Tubes and Pipes are produced with Round Mandrel and Die to produce Round Shapes of Seamless Steel Tubes,

Seamless Precision Steel Pipes
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes

Seamless Alloy Steel Tubes & Pipes


Seamless Steel Tubes and Pipes Size range is:
O.D. 4-350mm,
W.T. 0.5-30mm,
Length: according to customer`s requirement and agreement

Steel Grade:
Carbon Steel Grade:
ST35.8, ST37.0, ST44, ST52;
E155, E195, E215, E235, E275, E355;
195GH, P235GH, P265GH, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2;
SAE1010, SAE1020, SAE1026, SAE1035, SAE1045;
Carbon Steel Tube: SA178, A179, A192, A210, SA213, SA214, etc.

Honing seamless steel pipes (hydraulic cylinder steel tube, pneumatic cylinder tube) produced by undergo cold forcing and annealing for a cured tensile strength reaching over 52kg/cm², before the pipes are milled by precision machinery, regulating the tolerance in inner diameter at an H8-H9 level, with surface roughness at between Ra 0.2μm, which helps to extend the life cycle of the cylinder, and reduces the wear and tear of the seal.


Seamless Steel Tubes Seamless Steel Pipes


Cold Drawn Seamless Steel Tubes Cold Drawn Seamless Steel Pipes

Seamless Steel Tube,Cold Rolled Seamless Steel Tube,Heavy Wall Seamless Steel Tube,Astm A519 Seamless Steel Tubes

TORICH INTERNATIONAL LIMITED , https://www.steeltubepipechina.com