Investment Casting/ SS304/316 Petroleum Machinery Parts /carbon Steel Oilfield Equipment Parts /Pneumatic Gate Valve for Oil Operations
Qingdao Grander Machinery Co., Ltd. is located in the beautiful coastal city - Qingdao Huangdao District, close to the port of Qingdao. Our company mainly engaged in aluminum alloy (high and low pressure and gravity casting), zinc alloy products, stainless steel, carbon steel and low alloy steel (silica sol precision casting, composite process casting, sand casting, etc.) products, processing all kinds of mechanical parts, The products involve auto parts, petroleum equipment, high-speed rail train parts, pump & valve parts, Marine hardware, building hardware, pneumatic tools, measuring instruments and equipment, food machinery, heat treatment equipment, hydraulic pneumatics and other wide fields.
Our company is equipped with advanced inspection equipment (spectrometer, hardness tester, tensile testing machine, three coordinates, etc.), perfect inspection system, , and effectively implemented to the company's functional departments, fundamentally ensure the quality of products and delivery ability.
Our company can be based on customer drawings or samples for product development and production, can also participate in customer parts design and provide technical support. We will choose reasonable production process according to the technical information provided by customers, and provide competitive prices. Our company has achieved product design - manufacturing - testing - post-processing of the whole process processing capabilities, can provide customers with one-stop service.
Our technicians have 20 years of experience in metal products, with good reputation, the company has established long-term cooperation with customers in the United States, Germany, Italy, Australia, the Netherlands, Japan and other countries.
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