Stainless steel process Tube ASTM A249/A269

Stainless steel process Tube ASTM A249/A269 

ASTM A249/A269 stainless steel welded tube are mainly apply in boiler,head exchangers, condenser and heater.

Company Profile

All of the raw materials in ZK pipe and pipe fittings are from famous suppliers such as POSCO,TSINGSHAN,DELONG etc,which can make sure a hign stability and corrosion resistance to all of our productions. All raw materials is go through the strict inspection process including testes for mechancial properties and chemical position. Material testing certificate is provided to the relevant cargos. 

ZK have introduced domestic and foreign advanced production technology. We have 12 production lines for pipe and 5 production lines for pipe fittings. We have enough inventory to ensure the fast delivery. The production size range from diameter 6mm to 219mm with wall thickness from 0.4mm to 6mm. 

Stainless steel pipe and Stainless steel tube fittings is the best choice for your life and health. 

Product Introduction

Material: 201,304,304l,316,316l,409l,430

Surface finish:MF,short hairline,inside and outside polished,2B.

Processing craft: Welding,bright annealing,inside bead removing,pickling,inside and outside polishing,EP.

Roughness average: 200-1500 Grit; Ra: 1.6-0.15 micrometers.

Standard codes:

                            ASTM A270 Stainless steel pipe    Sanitary pipe/tube (DIN 11850) 

                            ASTM A312 Stainnless steel pipe (DIN 17456)

                            ASTM A249/A269 Stainless steel process pipe/tube (EN10217-7 GB/T24593 GB151)

                            ASTM A554 Stainless steel Welded pipe (EN10296-2)

                            Thin-walled Stainless steel pipe and pipe fittings (GB/T19228.2)

                            PE coated pipe( Hot water pipe and cold water pipe)

                           Stainless steel welded pipe for liquid delivery (ASTM A312 GB/T12771)

Quality Assurance

ZK Metal Pipeline adopts a series of international advanced testing equipments,from raw materials to finished products,there are more than 30 inspection steps to ensure the good quality.

Hydraulic pressure test; direct-reading spectrometer test;edd current flaw detection test; metallurgical analysis etc.

Package and delivery

In ZK all of our stainless steel welded pipes & tubes are packaged as per international standard to prevent any possible damage or loss. We often packed the pipes and tubes with PE bag and plastic caps than wrapped woven plastic bag in outside. However, for some special pipes & tubes that are vulnerable to dirt, scratches, stress or rough handling, we will suggest plywood case for protection. Kindly note that the plywood case will have the extra cost, not only its own cost, but also the increased freight cost as the CBM is bigger, we suggest to with the plywood package if LCL shipment. For enhanced customer experience, we also provide dedicated package as per your special requirements.

FOB QINGDAO PORT CHINA or SHANGHAI PORT CHINA. 

Marketing Network

We takes " quality oriented,win-win development " as business philosophy and " Creating customer value " as our duty. We work hard and go on to observing the Stainless steel pipe and pipe fitting market information to seek better marketing mode to meet the customer's demand.  Keep improving!

We attended many dmestic and abroad exhibition,such as TUBE CHINA,TUBE INDIA,WIRE DUSSELDORF,TUBE MIDDLE EAST AFRICA. And we often go to visit the main market of stainless steel pipe and pipe fitting in oversea like Russia,Germany,Brazil,Peru,Netherlands,Middle east, South africa,India and other principal markets to get the real demand from customers and marketing.

Welcome to contact with us and we will do our best for you.