stainlesss steel pipes and tubes

Zhejiang Dowell Stainless Steel Pipe Co,Ltd., is a Chinese factory specializing in production of stainless steel welded pipes and stainless steel seamless pipes for industrial use. It is only 30 minutes from Shanghai city to our factory. It covers about 40 units of area, and the total invests reaches 20 million US dollars. Every year we produce stainless steel welded pipe 6000-7000tons.

Zhejiang Dowell has imported eleven assembly lines about advanced technology of stainless steel welded pipe, a set of medium, heavy caliber stainless steel welded pipeline, as well as the check center which has most advanced and sophisticated technical merit COTS, concluding eddy current testing, supersonic inspection, spectrum analysis instrument. We tightly control over inner management and concern about the quality first, moreover we employ more than 15 senior engineers, engineers, technicians to check on the quality and direct technology in management, production technology, quality, detection etc.

Zhejinag Dowell have perfect quality management system and all the products have already passed ISO 9001: 2000. Also we fasten on modern management concepts, and following the development trend of Quality and honesty build the brand, good service explore the market, providing for merchants and consumers with quality products, favorable price, good services. We hope that we can become friendly, reliable partners forever. Welcome all the clients from both domestic and abroad to visit and give us your valuable advices so as to develop together.

Stainless steel welded pipe:

Type: austenitic

Material original: Shanghai boo steel

Process method: plasma welded (Germany Instrument.)

Surface: pickle

Our products comply with the following materials,

202,304, 304L, 316L, 321,310S etc.

Product size range:

Outer diameter from 18 to 2500 mm

Wall thickness from 1 to 25 mm,

Standards: ASTM A312/A312M, A688/A688M A269/A269M, A778/A778M,etc.

packing: Bundles

stainless steel seamless pipe:

Detailed Product Description

Features:

1) Commodity: seamless stainless steel pipes

2) Process method: cold drawn / cold pilgered

3) Surface finish: annealed / cold pilgered

4) Material: TP304, TP304L, TP310 / S, TP316L, TP316 / 316L dual grade, TP317L,    TP321, TP347

 5) Standards: ASTM (ASME) SA / A312 / A213/269

6) Size:     a) NPS: 1/8" to 10"     b) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S,        according to ANSI B36.19/36.10     c) O.D.: 0.405" to 10"     d) W.T.: 0.049" to 1.125"

7) Length: max. 13 meters

8) Delivery conditions: annealed and pickled

9) Applications: for fluid and gas transport; structural and machining applications

Inner packing: 1pc/plastic bag

Outer packing: Seaworthy wooden cases

We welcome your inquiry;