Huzhou Dapu Stainless Steel Co., Ltd, is a company specialized in producing and marketing stainless steel pipe products.
The annual production capacity is 15000 tons stainless steel welded pipe, and 8000 Tons seamless stainless steel.
Seamless Size OD from 3.54mm to 710.00mm, WT from 0.89mm to 40.00mm
Welded Size OD from 12.70mm to 3000.00mm, WT from 0.8mm to 50.00mm
Max length is 16metres
The products from raw material, semi-finished products to finished, we have strict inspection system to test for ensuring the first class quality, and all processes will be carried out according to ISO 9001: 2008.
More questions or request about our products feel free to let us know, we will do our best to support your work.
| Name |
Stainless Steel Seamless Pipe(304 ) |
| Standard |
ASTM, GB, JIS, DIN, EN, AISI |
| Material Grade |
TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S |
| TP410 TP410S TP403 |
| S31803/S32205 S32750 S32760 |
| Outer Diameter |
Seamless Pipe: 4mm-914.4mm |
| Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm), |
| Thickness |
Seamless Pipe: 0.6mm - 60mm |
| Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm) |
| Length |
5.8-6.1 m or as customers' request |
| Tolerance |
Acording to the Standard. |
| Surface |
180G, 320G, 400G Satin / Hairline |
| 400G, 500G, 600G or 800G Mirror finish |
| Application |
Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries. |
| Test |
UT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers |
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.
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