The expense of raw materials refers to the cost of the components that go into a final manufactured product. It is one of three expenses included in a manufacturer's cost of goods sold. The others are labor expenses and amortization expenses. Raw materials expenses are often a hot yet challenging topic for any company in the manufacturing field. At present, sourcing and buying raw materials of wheel bearing cost-effectively is a competitive advantage now. As a result, a large number of company managers and owners monitor raw materials expenses closely.

Xiamen JAMA Bearing Co., Ltd is China's leading oil seal manufacturer. JAMA's chain sprocket series contains multiple sub-products. The advanced production methods, along with the constant investment in research and development, ensures JAMAoil seal is finely and efficiently manufactured. After years of continuous development, the products have been supported and trusted by customers, and have been widely used in the market.

Being recognized to be a dominant chain sprocket manufacturer is JAMA's goal. Get info!