4130 4140 Chromoly Steel/alloy 30mm Steel Round Bar

Company Information

 We export the highest quality of steel products, including Angle steel, Channel steel, carbon steel , stainless steel, corten steel, Low alloy steel, Shipbuilding steel, Boiler and Pressure Vessel Steel Plate, High Strength Steel, Bridge steel plate, Aseismic strength steel,Z15/25/35 Resisting avulsion steel, wear-resisting plate etc. They've been exported to overseas distributors, warehouses, and factories in the USA, Europe, Bangladesh, Sri Lanka, Egypt, Saudi Arabia, and other countries & regions.

We have stable supply from advanced mills and large quantities of various products in stock. The warehouses where we stock our goods are full-fledged. We have a professional technician team, which not only has decades of working experience in steel industry, but also has a deep & clear insight of the technology condition and the manufacturing state in the Chinese main steel mills and factory.

Main products are recognized by the International authoritative institutions. They have passed the certification of ISO9001.

Product introduction

 steel round bar is a kind of long products, and in the category of bar. Stainless steel round bar refered to the long material and their cross section is uniform circular, the lenth is generally about four meters long.It can be divided into round and black light. Light circle, refered to the surface that is smooth, coming from accurate rolling processing; The so-called black, refered to the surface that is black and rough, directly coming from hot-rolled.

Product feature: