With the progress of modern science and technology and the development of market economy, the competition among enterprises is extremely fierce, and the essence of competition is quality competition. Excellent product quality determines the development and competitive advantage of enterprises, is the key factor to compete for the market, who can use a flexible and quick way to improve user satisfaction of the product, who can win the market competitive advantage.

Shandong Zhengxiang Industrial and Mining Equipment Co., Ltd. is a collection of copper sleeve, copper tile, copper slide, copper worm gear, copper nut, self-lubricating bearing, zinc base alloy product research and development, production, sales, after-sales in one of the comprehensive enterprises. Over the years, the company relying on scientific innovation and scientific management to accumulate experience, from raw materials to strictly control product quality, with excellent product quality is trusted by customers.

Our company strictly controls every casting production process, to ensure that layers of strict control, with the spirit of ingenuity to produce every product, so that every product becomes a boutique.

Product control starts from the source. The incoming copper base alloy raw materials shall be inspected by inspectors according to the internal control standards of the company, and the quality of the products shall be filled by inspectors. Unqualified raw materials shall not be allowed to be used in the factory.

The first process of product production is casting, melting is a crucial link in the casting production, we will ensure that the charge is dry and clean before each smelting, strictly control the smelting time.

Pre-furnace inspection is a key link to ensure the quality of castings. Special inspectors will use EDX2600H spectrum to conduct pre-furnace inspection on each furnace to ensure the chemical composition of castings and guide production operations.

Our company is equipped with casting workshop and professional technical inspectors, in casting, strict control in accordance with the size of the product to choose the most suitable way to cast. Our casting methods are sand casting, metal casting, centrifugal casting and other casting methods.

Casting blank before roughing, need to use hardness tester hardness test, hardness qualified products through lathe, milling machine, planer roughing, and then by CNC lathe, gantry milling and processing center for finishing, the production of finished products.

In the product process, the production team quality personnel should often spot check the product, record the product form tolerance, size, to ensure product quality. At the same time, the finished products need to pass tension detection, finish detection and color flaw detection again to ensure good quality.

Delivery of finished products: Finished products must be judged to be qualified by inspection and issued with product quality certificate before leaving the factory. The company is equipped with professional packaging, shipping personnel responsible for packaging and shipping, packaging all use kraft paper and plastic foam packaging, outer packaging with wooden cases, to ensure that your products intact reach your hands.

Throughout the production process, we will have special inspection personnel responsible for the main process of quality inspection work from raw materials into the factory to finished products before leaving the factory, found quality problems, do "three not let go" namely: the cause is not clear not let go, responsibility is not let go, improvement measures have not been implemented.

The strict quality control management system escorts the product quotation of Zhengxiang Industry and Mine, and also provides a solid guarantee for the sustainable development of Zhengxiang Industry and Mine. In the future, we will persist in the casting and production of high-quality products as always, and strive to be the industry leader all the way!