Technical Parameters Diameter 26mm/32mm/38mm/42mm/48mm/60mm Material Q235 Thickness 2.5mm,2.75mm,3mm Surface treatment hot dip galvanized Welding It has past flaw testing.Internal and external double welding makes it beautiful in shape Color  As per requirements Surface treatment Hot dip galvanized pole with powder coating Working Temperature -20-60 Warranty 10 years More Arm Specification Product Certificate Our Exhabition Packing &Transport Packaging Details:Arm use carton and foam Port:Shanghai Port/Yangzhou Port Lead time Quantity(sets) 1*40HQ 3-4*40HQ 10*40HQ >10*40HQ Lead time (days) 15 20 30 To be negotiated FAQ Q1.Do you offer guarantee for the lamp arms?  A: Yes, we offer 25 years warranty to the hot dip galvanized pole and 15 years to the hot dip galvanized pole with powder coating.  Q2.Do you offer OEM&ODM service? A:Yes. We have professional ODM&OEM experiences of 10 years, according to customer’s drawing and fulfill requirement. Q3. Do you have any MOQ limit for lamp arms? A: Low MOQ, 1pc for sample checking is available.But considering the shipping costs, we usually recommend FCL. Q4.How is the after sales service? A:we have a professional team which is in charge of after-sales service,also a service hot-line dealing with your complains and feedback. Q5.Any discount available for the big quantity order? A:It can be negotiated if you have big quantity order or some projects in hand. Q6.Can I have a sample order ? A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable. Q7.Are you a manufacturer or a trade company? A: We are a Manufacturer, our factory in Yangzhou China.