Durable and Micro 304 stainless steel coil seamless tubing with
Smooth Surface made in wenzhou
These products are widely used in petrol, chemical, pharmacy,
foodstuff, machinery, spaceflight, war industry, hardware, boiler
gas, hot-water heating parts, shipping, power and other industries.
eat-exchangers and cold treatments for chemical industry, gas
transmission pipeline, we can offer stainless steel pipes according
to customers' requirements.
Surface Condition
1 Ferritic alloy cold-finished steel tubes shall be free of scale
and suitable for inspection. A slight amount of oxidation is not
considered scale.
2 Ferritic alloy hot-finished steel tubes shall be free of loose
scale and suitable for inspection.
3 Stainless steel tubes shall be pickled free of scale.When bright
annealing is used, pickling is not necessary.
4 Any special finish requirement shall be subject to agreement
between the supplier and the purchaser.
Our production range:
| Austenitic Steel: | TP304,TP304L,TP304H,TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H,
TP317,TP317L, TP321, TP321H,TP347, TP347H,904L… |
| Duplex Steel : | S32101,S32205,S31803,S32304,S32750, S32760
Others:TP405,TP409, TP410, TP430, TP439 ... |
| Russia Standard |
08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,
10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,
12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, |
| European Standard | 1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,
1.4438,1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501 |
Zheheng steel Chemical assurance
1.Each lot of raw materials will be tested by spectrometer before
put in storage.
2.100%PMI the mother pipe to ensure we put right material.
| The Features Of Our Stainless Steel Pipes Coils: |
| 1 | Commodity: | Stainless Steel Cold Drawn Seamless Tubing In Coils & Pipe Coils (Made Of Cold-Drawn Pipe Billet Instead Of Plank-Welding) |
| 2 | Product advantages: | The Products Could Be Cut And Bent According To Different
Requirement, Which Helps To Reduce Waste Cost, Especially Save
Joints And Improve Safety During Pipeline Installation. |
| 3 | Type: | Austenitic stainless steel seamless pipe. |
| 4 | Process Method: | Cold Drawn / Cold Rolled. |
| 5 | Surface Finish: | Bright Annealed |
| 6 | Grade: | TP304, TP304L, TP316 / 316L Dual Grade. |
| 7 | Standard: | ASTM (ASME) SA / A312 /A213 /A269 And DIN, GB, JIS. |
| 8 | Size: | O.D3/16"- "(4.76mm-25.4mm), W.T 0.028"-0.065"(0.7mm-1.65mm). |
| 9 | Tolerance: | Outer Diameter: ±0.08mm(0.00315″), Wall Thickness: ±10%. |
| 10 | Length: | 100FT-1700FT,Or According To Customers' Requests. |
| 11 | Marking on pipes: | As Customer's Requirement. |
| 12 | Certification: | ISO9001:2000,GB/T19001-2000. |
| 13 | Packing: | Wrapped with plastic bags and protected with wooden case or iron
case. Weight of each wooden cases no more than 1000 kgs. |
| 14 | Delivery Time: | In Time As Per Agreement. E.G.40 Days. |
| 15 | Way of transportation: | FOB, CIF, BY SEA, BY AIR. |
| 16 | Applications: | These products are widely used in petrol, chemical, pharmacy,
foodstuff, machinery, spaceflight, war industry, hardware, boiler
gas, hot-water heating parts, shipping, power and other industries.
eat-exchangers and cold treatments for chemical industry, gas
transmission pipeline, we can offer stainless steel pipes according
to customers' requirements. |
Heat Treatment Assurance
A full-automatic natural gas furnace with 24 meters in length.The
real temperature tolerance could be within 10℃.
QUALITY CONTROL
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
ZHEHENG STEEL has passed approved by ABS, DNV, GL, BV, PED
97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO
14001-2004 With good quality and competitive price, we warm a good
reputation in domestic and international markets. We hope to build
a good and long relationship with customers from home and abroad.
