The Plain Carbon Steels

The Plain carbon steels:
ISO9001 and API certificates
Variety sizes
High quality
Competitive price

The Plain carbon steels:
(1) Product Name: Seamless Carbon or Alloy Steel Pipe
(2) Brand: Zhongzheng
(3) Business type: manufacturer and trading company
(4) Specification:
(5) Tolerate:
          Outside Diameter +1% / -1%
          Wall Thickness +12.5% / -10%
          Length 20mm
(6) Techniques: hot rolled or cold drawn.
(7) Packing: in bundles/ varnish paint outside/ with plastic caps on both ends
(8) Any need, welcome to contact with me without any hesitate.