China Casting Parts Bolts Nuts with Shot Blasting Tumbling Surface Treatment

Product Description:

Materials: grey/ductile (SG) iron, carbon, alloy/stainlesssteel, aluminum, brass/bronze alloy and moreCasting techniques: clay sand casting, resin sand casting,pre-coated sand casting, foam-lost casting, shell casting, sodiumsilicate casting, silica sol casting, low-pressure castingOrder quantity:small, medium and large seriesQuality control: chemical analysis, optical spectruminstrument, mechanical properties for tensile strength, yieldstress and elongation, hardness testing, impact testing, leakagetesting, coordinate measuring machine (CMM), metallographicanalysis, magnetic flaw detector, ultrasonic flaw detector andmoreSurface treatment: shot blasting, tumbling, polishing,passivation, hot-dipped galvanization, electro galvanization,powder coating, painting, vitrifying and more

Inspection:
Inspection: in-house and third party
All the products are strictly inspected by operator and skilled QC with record put down.
Universal inspection tools: three-coordinates measuring machine,hardness tester, Height ruler, Depth ruler, Outside ruler, Venire Caliper, etc.
INTRODUCE:
Qingdao Haozhifeng Machinery Co., Ltd is a professionally managed hardware company with more than10 yearsexperience in exporting business. It has five Branches which specializes in Casting parts, Auto parts,Forging parts, Stamping parts, and Machining parts.The company owns two factories besides of 100 closecooperated subcontractors. We have the capability to ship up to 80 20FT containers per month to Europeand the United States.
FAQ
1. How can I get the quotation?
Please send us information for quote : drawing, material, weight, quantity and request.
2. How long will be taken for sample production ?
Sample: 20-30 days for making mold and sample production . The accurate time depends on your product.
3. Can you accept Mini order ?
Yes . Mini order and trial order can be acceptable .
4. What is your Payment Term ?
Mold cost : 100% TT advanced.
Main order: 40% deposit, balance 60% to be paid against the copy of B/L .