• Model NO.：31803,32750,32760,904L,N08825,N06601
• Surface Treatment：Polished
• Transport Package：in Bundles or Seaworthy Wooden Case
• Trademark：ZJDP
• Origin：China
• Production Capacity：1000ton,Month

Products specification:NameStainless Steel PipeStandardASTM, GB, JIS, DIN, EN, AISIMaterial GradeTP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310STP410 TP410S TP403/S31803/S32205/S32750 C276 ALLOY601 690Outer DiameterSeamless Pipe: 6mm--610mm; Welded Pipe: 8mm-3000mmThicknessSeamless Pipe: 0.6mm - 30mm: Welded Pipe: 0.5mm-45mmLength5.8-6.1 m or as customers' requestToleranceAcording to the Standard or as the requirement of customersSurfaceB/No. 1/No. 4/No. 8/HL/BA/ ect.ApplicationPetrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry,light industry and food industry, pulp and paper industry, energy and environmental industries.TestUT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers
Company Profile


As a professional vendor in the stainless steel marketplace, DA PU produce Variety of stainless steel product ,including  pipes &Tubing ,( seamless and welded),Coil.Bar,Rod,Sheet,Tee,Elbow,Valve,Fitting,Flange,Special Section Pipe etc.  Most of products meet or exceed the expectations our customers hold. History Since 2005, DA PU has been a leader in the stainless steel marketplace

Welcome customers all over the world come to our company to give guidance for development

4. FAQ:
Q1: What's the advantage of your company?
A: Our company specialized in stainless steel industry for more than 20 years ,in trading for more than 10years. We know how to solve any kinds of emergency accident during trading to give you a high quality and safety services .. 

Q2: I do not have experience to purchase  from China before. How to start my first order?
A:  It is easy and simple. Please feel free to contact with us. Experienced team is ready to help you step by step.

Q3: Can I get some samples?
A: Yes, we're honored to offer you samples for quality check.

Q4:How to confirm the quality ?
A: Third party inspection is warmly welcome before shipment. We have cooperated with SGS,TUV ,BV,FIDES,etc.If you require the previous release notice issued by them,we would like to send you before order. 

Q5: Is it possible to know how is my product going on without visiting your company?
   A: We will offer a detailed products schedule and send weekly reports with digital pictures and videos which show the machining progress.

Q6: What is the production cycle?
A: It varies a lot depending on product dimension,technical requirements and quantity. We always try to meet customers' requirement by adjusting workshop schedule.

Q7: What is your payment?
A: Normally, by T/T 30% down payment, 70% balance before shipment. 100% L/C at sight is also accepted by us.