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​​​ ASTM A213 Heat Exchanger U Bend Tubing

  • ​​​ ASTM A213 Heat Exchanger U Bend Tubing
  • ​​​ ASTM A213 Heat Exchanger U Bend Tubing
  • ​​​ ASTM A213 Heat Exchanger U Bend Tubing

​​​ ASTM A213 Heat Exchanger U Bend Tubing

    Payment Type: L/C,T/T
    Terms of Trade: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1 Ton
    Delivery Time: 30 Days
    Packaging: plywood case packing
    Productivity: 400 Ton/month
    Brand: CNMAX
    Transportation: Ocean,Land,Air
    Place of Origin: China
    Supply Ability: 500 Ton/month
    Certificate: ISO
    HS Code: 7304419000
    Port: Shanghai,Ningbo

Basic Info

Model No.: Heat Exchanger Tubing

Product Description

ASTM A269 Heat Exchanger U Bend Tubing,seamless tubing,stainelss steel

CNMAX is a professional manufacturer of small tubings in China, with the capacity of nearly 300 tons per month. We can supply our customer products with high quality and competitive price.

Product Description

Product Item

TP316L Heat Exchanger Tubing, Seamless Tubing

Outer Diameter


Wall Thickness


Pipe Size

OD ( 6.35-44.5mm ) *WT ( 0.71-3.81mm ) *MAX. 30 Meters

Material Grade

304/ 304L/ 316/ 316L/ 316Ti/ 321/ 309S/ 310S, etc


ASTM A269, ASTM A312, ASTM A213 etc


Heat Exchanger, Boiler, etc


ISO9001:2008, PED, BV

Process Method

Cold Drawn/ Cold Rolled

Surface Finish

Bright Annealed, Pickled


Woven bag and Wooden Case

Delivery Time

20-60 Days after receiving the deposit (Normally according to the order quantity)

Price Item

FOB, CIF or as negotiation


T/T(30% in advance, 70% against the BL Copy) or as negotiation

Quality Requirement

Mill Test Certificate will be supplied with shipment, Third Part Inspection is acceptable

Main Market

Europe, Middle East, Southeast Asia, South America. etc

Stainless steel u bent tubes usually are supplied as boiler tubes

and heat exchanger tubes.

stainless steel tube 1

stainless steel tube 2

Heat exchanger tube materials

The tables show our standard materials for heat exchanger tube. Other grades can be offered on request.

Duplex stainless steels

S31500 - 1.4424 1.4417 Z2CND18-05-03
S31803/S32205 - 1.4462 - Z2CND22-05-03
S32304 - 1.4362 1.4362 Z2NC23-04AZ
S32707 - - - -
S32750 - 1.4410 - -

ASTM EN steel no. W.-nr AFNOR
S30403/S30400 304L/304 1.4306/1.4301 1.4306/1.4301 Z2CN18-10
S31603/S31600 316L/316 1.4435/1.4436 1.4435/1.4436 Z2CND17-13
S31635 316Ti 1.4571 1.4571 (Z6CNDT17-12)**
S32100/S32109 321/321H 1.4541/1.4940 1.4541/1.4878 (Z6CNT18-10)**

Zhejiang Max Stainless Steel Co.,Ltd

 Zhejiang Max Stainless Steel Co., Ltd. is a modern stainless steel pipeline manufacturing enterprise integrating scientific research, production and sales. The company adopts advanced, efficient and mature production management mode. The company selects Walsin Lihwa and Yongxing special steel base metal as Leading materials for the production of high-quality stainless steel, to provide users around the world the most reliable and safest Stainless Steel Pipe and Pipe fittings.

CNMAX has a number of cold-drawing production lines, as well as a number of cold-rolled units, CNC lathes and machining centers, the main production seamless pipes, bright and annealing tubes, heat exchanger tubes, Pipe Fittings, flanges and other products. Our motto is quality first, integrity-based and we establish long-term and stable development vision with domestic and international users in various industries. Our company's products are in strict accordance with: GB, ASTM, DIN, BS, JIS, 3A, EN and other standards for production. Materials can provide: austenitic stainless steel, duplex stainless steel, super duplex steel and nickel-based alloy steel and other materials products widely used in automotive, petroleum, chemical, boiler, power, instrumentation, semiconductors, laboratories and other high-end fields.

CNMAX has been "quality assurance, professional services, customer satisfaction" for business purposes, pioneering, pragmatic and innovative spirit of enterprise will continue to contribute to the quality of stainless steel products to the community, complement each other and work together to create a better world.

Company Info

  • Company Name: Zhejiang Max Stainless Steel Co.,Ltd
  • Representative: Zhao rong
  • Product/Service: Stainless Steel Tubes , Nickel Alloy Pipes , Stainless steel Pipe Fittings , Forging Flanges , Stainless Steel Pipes , Duplex Steel Pipes
  • Capital (Million US $): 18,880,000 RMB
  • Year Established: 2016
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 51% - 60%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 8
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: Songyang
  • Contact Person: Ms. Shirley
  • Tel: 86-577-88330316
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