Modern Style Spiral Staircase with Black Metal Handrail

• Customization: Available
• After-sales Service: Yes
• Warranty: 3
• Model NO.: Ow-20ee9D
• Usage: Indoor, Outdoor
• Stair Type: Spiral Stair
• Place of Origin: Shanghai, China
• Shape: Straight Stair
• Brand Name: dBm
• Model Number: dB-S3183
• Use: Indoor
• Stair Material: Aluminum/A3 Steel / Stainless Steel
• Product Name: Luxury Curved Staircase
• Finish: Stain/Mirror/Powder-Coat
• Size: Customer Size Accepted
• Installation: Easy DIY Install
• Certification: ASTM/SGCC/ISO9001/CE/Bmt
• MOQ: 1 Set
• OEM&ODM: Yes
• Packing: Wooden Packing
• Transport Package: Carton, Wooden Box or According to Your Require
• Specification: Customized Size
• Trademark: Ower Metal
• Origin: Shanghai
• HS Code: 7326909000
• Production Capacity: 20000/Month

Product Description

 

 

 

Product Description

Product Specification:
Item	Materials	Surface Finish	Specification
Beam/Stringer	A3 steel;SS304/316	powder coated/brushed/mirror	6-12mmthick steel plate
Balustrade	A3 steel;SS304/316	powder coated/brushed/mirror	wire/rod + post +handrail
	tempered glass	clear/frost/crushed/tinted	10-15mm tempered glass
Tread	solid wood	stain/painting	acacia,elm,oak,walnut,beech,birch
	laminated glass	clear/frost/crushed/tinted	12+1.52+12mm/15+1.52+

 

 

We Only Support Custom
Our Service:	Customized
Price:	According to your design drawings
Payment:	T/T, Credit Card, LC, Paypal, All Trade Assurance
Tolerance:	+/- 0.005 - 0.01mmHigh
Surface Roughness:	Ra0.2 - Ra3.2 / can be customized as well
Packaging:	EPE foam/ Anti-Rust Paper/ Stretch Film/ Plastic bag + Carton
Samples Time:	Around 5 working daysHigh
Samples Shippment:	DHL, FEDEX, UPS, etc.High Quality Customized Milling Service Parts Professional Aluminium Cnc Milling Parts
Other Benefits:	The following sample picture only for your ref. If you don't have a design drawing, our engineer team can offer design drawings based on your ideas, or depend on your design to offer improved ideas as well.
Warranty:	We borne 100% responsibility for quality problems & Fast delivery

 

 

 

 

 

Quality Control System

 

Quality Management Standards
1. Inspection Standard:	GB/T 1804-2000(Linear and angular tolerances are not noted), GB/T 1184-1996(No tolerance for shape and position), HB5800-1999(No dimensional tolerance stated), GB/T2828.1-2012(AQL)
2. Quality Control System:	Incoming inspection, process inspection, finished product inspection, delivery inspection
3. 5M1E:	Man, Machine, Material, Method, Measurement; Environment)
4. 5W2H:	Who, What, When, Where, Why; How Often? How Many?
5. 5 Tools for QM:	APQP(Advanced Product Quality Planning), PPAP(Production Part Approval Process), FMEA(Failure Mode and Effects Analysis), MSA(measurement systems analysis), SPC(Statistical process control)
6. PDCA:	Plan, Do, Check, ActionHigh
7. Measuring Room Temperature and Humidity Control Range:	20±2ºC,Humidity: 25~75%RHigh

  

Our Advantages

 

 

Packaging & Shipping

Shipping way:

1) 0-100kg: express&air freight priority,
2) >100kg: sea freight priority,
3) As per customized specifications

Packing & Delivery:
1.Packing Detail: The product packed in bag, carton, wood case, pallet or as per the customer's special requirements. Besides, the custom package takes a week to prepare in advance.
2.Delivery Detail: the fast International Shipping time takes 3 ~5 working days by DHL/UPS/FedEx, slow
shipping time takes 7~ 8 working days by DHL/UPS/FedEx/TNT, etc

FAQ

 

Q: Are you trading company or manufacturer?
A: We are Factory, Mainly processing customized sheet metal products.

Q: How soon can I get your response?
A: our company rules that we must reply customers within 24 hours. Our current average response time is 4.3 hours.

Q: How soon can I get your quotation?
A: We are trying to quote you within 24 hours, however, it depends on drawings quantity and complicating rate. If you are really very urgent, call us or email us so that we will put it in priority.

Q: How can I get a sample for quality check?
A: After quotation, if needed, you can ask for samples to check quality. We will provide you free samples(value under 20 without tooling invest) as long as you pay freight cost by yourself.

Q: What's your leading time for mass production?
A: Laser cutting service, normally 1-3 days are needed.
Custom metal parts,normally 2-7 days are needed.
Equipment&Instrument Shell, normally 7-30 days are needed.
Integral Machine machining, normally 20-50 days are needed.
Of course, order quantity is an very important element for leading time.

Q: What is your terms of payment ?
A: Payment≤1000USD, 100% in advance. Payment≥1000USD, 30% T/T in advance, balance before shippment.

Q: Can you design drawings for us?
A: Yes, we have a professional engineer design team.

Q: Will my drawing be safe after you get it?
A: Yes, we can sign a non-disclosure agreement.
 
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