Linyi Public Li Xin Machinery Co., Ltd. is the design, production, processing, marketing as one of modern science and technology enterprises stainless steel castings company, using the current international advanced casting (EPC) a negative real casting process, the production of multi-resistant material high temperature, corrosion, abrasion, oxidation resistance alloy steel castings, including heat-resistant steel castings, alloy steel castings, wear-resistant steel castings, corrosion resistant castings, heat treated castings. Mold making, core box - foundry molding - melt - casting - shakeout - to clean up Riser - test storage. Pouring out of the test if there is a defect) is definitely the defective product separation and analysis to inform the relevant departments causes of defects and correct production in the next 2) analyze whether the defect can be repaired, such as welding and so on. Not all products are heat needs to be done, mainly to see your product material safety valve casting company, product use in what areas. Heat treatment is to do nothing more than to eliminate stress or increase or decrease the hardness of the product in order to facilitate processing. Some guests also have special requirements that these are going to be analyzed according to the specific circumstances. Linyi Public Li Xin Machinery Co., Ltd. is the design, production, processing, marketing as one of modern science and technology enterprise bed casting company, using the current international advanced casting (EPC) a negative real casting process to produce more material high temperature, corrosion, abrasion, oxidation resistance alloy steel castings, including heat-resistant steel castings, alloy steel castings, wear-resistant steel castings, corrosion resistant castings, heat treated castings. How to determine the casting defects ultrasonic flaw detector, X-ray detection, mainly pinholes, shrinkage, micro-cracks, cold shuts and so on. If the force pieces, look at the focus of internal defects; if it is pressure seals, focused look at the surface quality. Aluminum die casting company, casting companies, Public Li Xin casting company E provided by Li Xin Machinery Co., Ltd. Linyi congregation. Linyi Public Li Xin Machinery Co., Ltd. (www.lyzlx.com) strong, credible, in Linyi, Shandong casting industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the congregation Li Xin casting company E and you work into the brilliant, for a better future!