STERNBERG & BERGNER GMBH

These are the parts made by brass, then after colorful plating, the products mainly used in electronic product field.

These are the E-cigarette shell which is machining by aluminum,then after special knurled,brown plating ,its nice appearance makes it very popular.

K25000-3G high-pressure triplex plunger pump for 24/7 operation, pipeline tensioning and leak testing of tanks and various pipelines. The K25000-3G is used internationally hundreds of times as a high-pressure pump in hydraulic face construction. With a power of 250 kW, a gearbox with forced lubrication and an optional oil cooler, the pump is perfectly suited to the demands of 24/7 mining operations. SPECIAL FEATURES - Capacity data at 100% volumetric efficiency and 20°C ambient temperature - Minimum inlet pressures depending on pumped liquid - Speed range 10-100% depending on rod load - Dynamically balanced gearbox - Forced lubrication gearbox (> 160 kW with oil cooler) - Standard gear ratios i = 3.33 - 3.50 - 4.04 - 4.62 - 5.44 - Can also be operated vertically - Also available to API 674 - Special fluids such as seawater, glycol, methanol, oils, etc. on request

Manufacturing Process CNC Machining & Injection Molding PEEK performance Polyetheretherketone (PEEK) is a high-performance, engineering thermoplastic characterized by an unusual combination of properties. These properties range from high temperature performance to mechanical strength and excellent chemical resistance. Material Grade ARKPEEK-1000: 100%PEEK Produced from virgin polyetheretherketone resin and offers the highest toughness and impact resistance of all types. ARKPEEK-CF30: 30% Carbon Fiber + 70% PEEK Carbon fiber reinforcement lends the material a high level of rigidity and creep strength, high mechanical strength and heat conductivity values. ARKPEEK-GF30: 30% glass fiber + 70% PEEK Glass filled PEEK exhibits increased mechanical strength and high rigidity. ARKPEEK-MOD: 10% Carbon Fiber + 10% PTFE +10% Graphite high performance engineering plastic with product characteristics including excellent sliding and abrasion & wear resistance, high mechanical.