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Ningbo Qianhao Metal Product Co.,Ltd

Add: No.2086 Ningheng South Road, Hengxi Town, Yinzhou, Ningbo, Zhejiang, 315131, China

Contacts: Roger Jiang

Mobile: +86-13906686835

Tel: +86-574-88065888 88063688

Fax: +86-574-88471818 

Website: http://www.casting-steel.com / http://www.cnlongxing.com

E-mail: sale@casting-steel.com

Service Hotline
+86-574-88065888
Cast Steel for Construction Machinery and Mining Machinery

Cast Steel for Construction Machinery and Mining Machinery

CNC machining precision investment cast steel parts for construction machinery, adopting advanced lost wax investment casting process, Qianhao cooperate with the global OEM construction machinery industry.

Product Details


Product Pictures

建筑机械用螺钻screw anchor for construction machinery副本.png

screw anchor for construction 

machinery

绞车减噪零件2 lower boom winch mnt副本.png

lower boom winch mnt

绞车减噪零件lower boom winch mnt副本.png

lower boom winch mnt

搅泥机零件component of concrete mixer副本.png

component of concrete mixer

矿山机械零件(刮料滑车挡板)backplate of mining machinery副本.png

backplate of mining machinery

矿山机械零件(机座)console of mining machinery副本.png

console of mining machinery

矿山机械零件(耐磨盖)wearcap of mining machinery副本.png

wearcap of mining machinery

矿山机械零件2 component of mining machinery.png

component of mining machinery

矿山机械零件3 component of mining machinery.png

component of mining machinery

矿山机械零件component of mining machinery.png

component of mining machinery

煤矿用盖manway cover副本.png

manway cover

碾碎齿crusher tooth副本.png

crusher tooth

起重机钢滑轮 steel pulley for crane副本.png

steel pulley for crane

起重机零件(扁套)flatfish glove of lifting machinery副本.png

flatfish glove of lifting 

machinery

起重机零件(钩子)2 hook of lifting machinery副本.png

hook of lifting machinery

起重机零件(钩子)3 hook of lifting machinery副本.png

hook of lifting machinery

起重机零件(钩子)hook of lifting machinery副本.png

hook of lifting machinery

起重机零件(绳套)Spelter socket for rope wire of lifting machinery副本.png

Spelter socket for rope wire 

of lifting machinery

起重机零件(套环)2 solid thimble of lifting machinery副本.png

solid thimble of lifting machinery

起重机零件(套环)3 solid thimble of lifting machinery副本.png

solid thimble of lifting machinery

起重机零件(套环)solid thimble of lifting machinery副本.png

solid thimble of lifting machinery

起重机零件(翼形扁套) flap flatfish glove of lifting machinery副本.png

flap flatfish glove of lifting 

machinery

钻探机钻头支座support seat of aiguille副本.png

support seat of aiguille



Product Description

MaterialCarbon steel, alloy steel, stainless steel
ProcessLost wax casting + cnc machining
Casting dimension toleranceCT7
Casting surface roughnessRa 12.5um
Casting weight range0.1-90kg
Casting SizeMax linear size: 1200mm, Max diameter size: 600mm
Machining PrecisionPositioning accuracy 0.008mm, Reppositionaccuracy 0.006mm
Machining surface roughnessRa0.8~6.3um
Max Travel Of Spindle1900mmx850mmx700mm
Max Turning Diameter830mm
Material standardGB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR.......
Surface treatmentKTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling,  black oxide, Painting, Hot galvanizing,Powder coating, Nickel plating.
Service availableOEM & ODM
Quality control0 defects,100% inspection before packing 
ApplicationTrain & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine, hardware, power equipment and so on.
KeywordsInvestment casting, steel casting, precision casting


Company Profille

Specializing in the manufacturing of lost wax investment castings and finished products in carbon steel and low alloy steel, our company is a world class manufacturer and supplier of investment castings with water glass process in China. It consists of 2 major facilities, both steel casting foundry and CNC machining factory which enable us to supply both precision castings and finished products with an annual production capacity of over 20,000 tons, and the products are mainly exported to Euroope, America, Japan and other destinations around the world.

Our products cover a wide range of industries including train; railway, automobile; truck, construction machinery, mining machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine ,hardware, power equipment and so on. We are capable to produce products according to customers’ drawings or samples, we focus on both carbon steel and alloy steel. Up to today, more than 100 raw materials and 5,000 kinds of different products have been developed and produced by us. We are familiar with the various industrial standards, such as Chinese GB, American ASTM, AISI , German DIN, French NF, Japanese JIS, British BS, Australian AS and Association of American Railroads (AAR ) and other industrial standards.



Product Profile



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