Dongguan Circle Four Metal Materials Co., Ltd,
Dongguan Circle Four Metal Materials Co., Ltd is established in early 2008  warehouse area over 3000 square meters. Our company locates in Chang’An, Dongguan City in South China. We are specialized in providing many different kinds of plastic tool steel, cold work steel, hot work steel and carbon steel, in the form of steel plate, flat bar, steel sheet and steel block with wide range of sizes for customer’s choice.
We have developed good relationships with the famous mills from different area of China, like An steel, Bao steel and Chang steel etc., to have better steel resources for our customers. There is a large stock of steel sheet and flat bar in our warehouse in order to have a quick response to customer’s order.
The CNC Workshop

The Cutting Workshop

The Milling and Grinding Workshop

Our company is certified by the I S O 9 0 0 1: 2 0 0 8 standard. A complete and strict quality control system is well established to guarantee the product quality.Our professional sales and technique team follow up the orders from sourcing to delivery.
Precise technique, excellent quality, best service and competitive price are our business principles.  Nowadays, our products are shipped to South Asia, South Amercica, Europe and Middle - East, etc.
We warmly welcome friends from home and abroad to establish cooperation on the basis of long-term mutual benefits.