triangle seamless shaft steel pipe sets triangular steel tube for PTO shaft
Quality comes from power,professional makes perfect!
53.6*3.8 & 44.6*5.5mm
53.4*3.8 & 44.4*5.5mm
43.4*3.3 & 36.1*4.4mm
36*3.1 & 29*4mm
1.Raw material inspection:to check whether the chemical composition is qualified or not.
2.Heat pipes inspection:to check the outer diameter and the wall thickness.
3.Semifinished product inspection:to check the OD and inner diameter.
4.Patrol inspection:to check the OD and ID.
5.Performance testing:to test the mechanical performance.
6.ECT/UT:we need test the pipe one by one.
7.Artifical inspection:to measure the OD and wall thickness.
Marking:We have strict quality control in every process.
Hebei Province Gold Mysterious Pipe Co.,Ltd is a professional seamless steel pipe manfacturer with 6 years. Products consist cold drawn sesamless steel pipe,cold rolled seamless steel pipe,alloy seamless steel pipe, carbon seamless steel pipe, and special shape seamless steel pipe etc.We have rich experience in thus line and have been exported to many foreign countries,such as India,Pakistan,Korea, Turkey etc. We will continue to expand our market furtherly.