1)Specifications
Ductile resin coated sand cast iron manhole covers:
Details:
A. Item: Manhole cover
B. Drawing: As your requirement
C. Surface: Blackening, galvanize, plating, painting, etc.
D. Material: QT, iron, steel
E. Product: Manhole cover, pipe fitting, flange, machine parts, pump parts, etc.
F. Technology: Sand casting
G. Advantages: Delivery on time, according to the demand for materials
H. Packing: Wooden case or as your requirement.
I. Deliverywithin 20 days after receiving last confirm information.
2)Manufacturing process
1. Sample or Drawing by customer
2. Tooling proposal&Discussion
3.3D Tooling Design
4. Tooling production
5. Rough parts manufacturer
6. CNC Machining
7. Fitting&Finish
8. Tooling Measurement&Check
9. Assembly
10. Trial Production
11. Correction
12. Final Trial
13. Samples Inspection
14. Sample Approval by customer
15. Tooling Approval
16. Ductile iron sand casting
3)Company Profile:
We mainly undertake the casting parts, machined parts and other products. Our Import and Export Department have many years experiences of foreign trade, products are mainly exported to the United States, Denmark, Italy, Russia, Australia etc.
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4)Typical products:
Scaffold fittings, Template parts, Railway fittings, ring flange, electromagnetic steel cover, piston, pressure plate, center plate, wear plate, cylinder, impeller, disc etc.
5)quality Control
Details of the product:
1.Material & Standard:grey iron,ductile iron,malleable iron,carbon steel,alloy steel(high Manganese steel,high Chromium steel and others),Stainless steel,Aluminum alloy,Copper alloy;
2.Moulding processing:Green sand,Resin sand,Waterglass sand,Lost wax/Silicon sol or Die casting.
3.Melting facilities:Cupola furnace,medium frequency induction electric furnace or electric arc furnace.
4.Casting Inspection facilities:Direct-reading spectrum instrument,metallographic analysis,magnetic particle inspection,ultrasonic inspection,X-ray inspection,mechanical properties inspection.
5.Heat treatment facilities:Aging oven,Electric furnace,Normalizing,Quenching and Tempering equipments.
6.Surface treatment:Shot blast cleaning,polishing,Chrome plating,Zinc plating,powder coating and others.
7.Machining facilities:CNC centres,NC lathes,NC milling machines,NC boring machines,drilling machines and other common machines.
8.Inspection facilities:CNC 3-D inspecton facilities and others.
9.Industrial categories:Tractor,Heavy-duty truck industry,Car industry,Farm machinery,Construction engineering machine industry,Electricity power industry,Elevator industry,Valve industry,General machine industry and others.
10. Part Unit weight range:
For grey iron casting: up to 15000kgs;
For ductile iron casting:up to 4000kgs;
For high manganese steel casting:up to 5000kgs;
For carbon steel & alloy steel casting:up to 10000kgs;
For Aluminum/copper alloy die casting:from 8g up to 12kgs;
For Investment/lost wax casting:up to 80kgs;
11.Representative product:machine bed,machine table,bearing stand,housing,casing,cover,valve body,pump body,big ring gear,big pulley,big sheave,bolster,frame,rear frame,front frame,engine block,mill-ball,hammer,jaw plate,bucket tooth,front idler,excavator sprocket,link rod,Bucket link rod,barre liner,grate plate,top grate,open grate,front wall and rack etc.
| Item: Drain,Grating,Manhole Cover |
| Materail:Cast Gray Iron,Ductile Iron |
| Shape:Round,Square,Rectangle,and Triangle |
| Process:Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection |
| Size range 200mm to 1200mm,Weight range 7kgs-154kgs |
| Surface treatment:Spray coated,Epoxy,Painted,Enamel etc. |
| Certificate:ISO9001:2000,SGS |
| Class:A15,B125,C250,D400,E600,F900 |
Quality First, Pric Best, Service Foremost!
We assure you of our best services at all times!
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WeiFang Shengao Machinery Co., Ltd is located in WeiFang the famous city in China and the world center of kites. It is 140 kilometers far away from Qingdao port, the transporation is very convenient. Our company use the location advantages of ShanDong province to integrate resources so that we can processing according to the drawings of customers. We mainly undertake the casting parts, machined parts and other products. Our Import and Export Department have many years experiences of foreign trade, products are mainly exported to the United States, Denmark, Italy, Russia, Australia etc.
Over the years, company adhere to the guideline for management of "Quality first, Reputation first, Delivery just-in-time, Price best". We will try our best to improve the technical level and perfect the enterprise management. Our company will depend on superior quality of products and sincere service to cooperate with dometic and overseas, new and old customers and establish eternal friendship to create a bright future.
