Small Diameter AISI 4140 4130 Chromoly Seamless Steel Pipe

Small diameter AISI 4140 4130 chromoly seamless steel pipe

Quality comes from power, professional makes perfect!

Material &Standard

Material:30CrMo(25CrMo4),42CrMo

Standard:ASTM A519 4130,ASTM 4140

Company photo

Production line

Our equipment

Notes:We have strict quality control in every process.

Quality inspection

1.Raw material inspection:to check whether the product is qualified or not.

2.Heat pipes inspection:to measure the outer diameter and the wall thickness.

3.Semifinished product inspection:to check the inner diameter and the surface of the pipe.

4.Patrol inspection:to inspect the OD,ID,and WT.

5.Performance testing:to test the mechanical terformance of the pipe.

6.ECT/UT:we will test the pipe ine by one.

7.Artifical inspection:to inspect the OD and WT.

Product show

Packing &shipping

Packing

woven bags in bundles,seaworth packing;plastic caps at the ends. or as customer's requirements.

Shipping

20 feet container load 20-25 tons pipe which length is under 5.8m;

40 feet container load 20-25 tons pipe which length is under 11.8m;

We will consider bulk cargo when the goods are more than 200 tons to save freight fee for our customers.

Certificate

Contact us

Skype:jinaoguanye1

Phone:86-312-6721288

Contact:Lisa Dong

Add:Pangkou Automobile and Agricultural Accessories Industrial Park, Gaoyang Country, Baoding City, Hebei Province

QQ:1079775795