1) Standards: ASTM A213 ASTMA312 ASTM A7899/ASME SA789 GB1329-2007 EN10216-5
2) Process method: Cold drawn, cold pilgered and welded
3) Surface finishing: Annealed/picking
4) Sizes: O. D: 6_219mm W. T: 0.9_25mm
5) Material: A wide range of materials specific materials are chosen at the clients requirement
6) Packing: 1PC/plastic bag in bundles or seaworthy wooden cases
7) Main advantages: High quality and reasonable price and good services especially made for the correspondent requirement and relevant application condition widely used in many areas
8) Examination: Ultrasonic Examination and Eddy current testing
9) Usage: A) Various industrial pipes and tubes for different purposes
B) Tubes for boiler and heat exchanger
C) Seamless stainless steel pipe for pressure equipments.
| Name | Seamless Stainless Steel Pipe |
| Standard | ASTM GB DIN EN AISI |
| Material Grade | TP201TP304/304L TP316/316L TP347 TP347H TP321 TP321H TP310 TP310S |
| TP410 TP410S TP403 |
| S31803/S32205 S32750 S32760 |
| Outer Diameter | 6mm--610mm |
| Thickness | 0.6mm - 30mm |
| Length | 5.8-6.1 m or as customers' request |
| Tolerance | Acording to the Standard. |
| Production Technology | Cold Rolled,Hot Rolled,Cold Drawn. |
| Finish | BA,2B,Annealing&Picking, |
| 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 | ET,UT,RT,HT,ect |
Huzhou Dapu Stainless Steel Co., Ltd, is a company specialized in producing and marketing stainless steel pipe products. The company is jointly established by two companies which are professional manufacture of stainless steel welded pipe and stainless steel seamless pipe respectively. Company has professional production equipment and advanced testing equipment. We also have passed certificated by ISO9001-2000 and PED, and have obtained the Manufacture License of Special Equipment People's Republic of China.
The company annual production capacity is 15000 tons of stainless steel welded pipe, and 800 Tons of seamless stainless steel, in strict line with GB, ASTM(ASME), EN, DIN, JIS and other international standard. The company has a professional testing center, with advanced testing equipment at home and abroad: Eddy current flaw detector, ultrasonic flaw detector, direct-reading spectrometer, X-ray detector, pressure unit, universal pressure test apparatus, and crystal physics and chemistry equipment.
Specification group form that produce stainless steel welded pipe: Single slit(Φ 8mm-Φ 630mm), wall thickness(0.5mm-25mm), girth(Φ 630mm-Φ 3000mm), wall thickness(3mm-45mm)
Specification group form that produce stainless steel seamless pipe(Φ 6mm-Φ 610mm), wall thickness(0.6mm-30mm).
Main material: 304\304L\316\316L\321\310S\317L\347H\S31803\2205\904L, etc. The produce are widely used in petroleum, chemical, paper, machinery, medicine, shipping, heat exchanger and other field.
If a single business is more than $100, 000, we will provide one third party inspection for our customer.
Company concept: "Quality to win markets, improvement to win progress". Welcome customers all over the world come to our company to give guidance for development.
