Square/rectangular seamless steel pipe/tube China manufacturer
USD $700 - $1,120 /Ton
Min.Order:5 Tons
Hebei Province Gold Mysterious Pipe Co., Ltd.
Square/rectangular seamless steel pipe/tube
Steel grade: 10#/20#/45#/Q345B/ST52,etc
Delivery condition: BK
Our cold drawn precision products with small tolerance
100% manual inspection in each process
1.Raw material inspection:to check if the chemical composition is qualified or not.
2.Heat pipes inspection: to check the tolerance and the outer diameter.
3.Cold pipes inspection : to check the OD and ID.
4.General inspection: to check the OD and ID.
5.Finished product inspection: to check if the product is made according to customer's request.
Package details: 1.woven sack to anti-rust
2.plastic caps on both ends
3.as client's requirements
Free samples are available!!!