Precision Cold-rolled Seamless Tube with Bright Annealling from China manufacturer

Precision Cold-rolled Seamless Tube with Bright Annealling

Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: EN10305-1 NBK bright anneal...

Production Capacity: 3000tons

Delivery Date: 30-70days

Application: Hydraulic systems, Bending

Size: 6-80mm

Means of Transport: Ocean

Packing: IN bundles /wooden boxes

Production method: Cold drawn Bright annealing

Grade: Carbon steel

Production Process: Cold rolling by Cold pilger machine and Cold rolling machine, Bright annealing is applied on the steel tubes

Precision Cold-rolled Seamless Tube with Bright Annealling

Production Process:
DIN highly acurate, cold rolled and bright seamless steel tube is used as the tube to be galvanized. The outer wall of tube is electroplated. The caps are covered at two ends of tube to prevent from the dust.

Main Features:
White galvanized, color galvanized (yellow galvanized). The outer wall of tube has good property for antirust and anticorrosion.

Main Application:
used in hydraulic system, in the occasion where the requirement for antirust and anticorrosion of outer wall is relatively high.

In spection and test:

Mandatory:
Chemical compostion
Tensile test Dimensional inspection
Visual examination

Optional:
Flattening test or drift expanding test
Roughness measurement
NDT for longitudinal imperfections
NDT for verification of leak tightness