Leading Manufacturer for S30403 / S31603 Seamless Stainless Steel - Seamless stainless mechanical tubing – Donghao Metal Group

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It adheres to the tenet "Honest, industrious, enterprising, innovative" to develop new products constantly. It regards customers, success as its own success. Let us develop prosperous future hand in hand for Stainless Teel Seamless Pipe , Duplex 2205 Cooling Pipe , Heat Resistant Alloy Seamless Tube , We always stick to the principle of "Integrity, Efficiency, Innovation and Win-Win business". Welcome to visit our website and do not hesitate to communicate with us. Are you ready? ? ? Let us go!!!
Leading Manufacturer for S30403 / S31603 Seamless Stainless Steel - Seamless stainless mechanical tubing – Donghao Metal Group Detail:

We can supply high quality Seamless stainless mechanical tubing / Stainless Steel Hollow bar, which use in mechanical applications where corrosion-resistant or high-temperature strength is needed.

Delivery Condition: Annealed & Pickled, Annealed & Pickled + Polished

Material: TP304/304L, TP316/316L, TP317L, TP904L, Duplex, Other grades can be offered on request.

Standards:

ASTM A790/ASME SA790 Seamless and welded ferritic/austenitic stainless steel pipe

ASTM A312/ASME SA312 Seamless and welded austenitic stainless steel pipes

ASTM A511/ASME SA511 Seamless stainless steel mechanical tubing

DIN 2448 Seamless steel pipes and tubes

DIN 6258 Hollow steel bars for machining

GOST 8731 Seamless hot rolled steel pipes – technical requirements

JIS G3459 Stainless steel pipes

Test & Inspection:

1.100% PMI / SPECTRO CHEMICAL ANALYSIS TESTS

2.100% DIMENSION TESTS & 100% VISUAL EXAMINATION 

3.TENSION TEST, FLARING TESTS(FOR SEAMLESS TUBE/PIPE)/FLANGE TESTS(FOR WELDED TUBE/PIPE), HARDNESS TEST, REVERSED FLATTENING TEST(FOR WELDED TUBE/PIPE), FLATTENING TEST (FOR SEAMLESS TUBE/PIPE)

4. 100% NON-DESTRUCTIVE TESTS

Length: Random Length / Fixed Length

Application:

Mechanical applications where corrosion resistant or high temperature strength is needed.


Product detail pictures:

Leading Manufacturer for S30403 / S31603 Seamless Stainless Steel -
 Seamless stainless mechanical tubing – Donghao Metal Group detail pictures

Leading Manufacturer for S30403 / S31603 Seamless Stainless Steel -
 Seamless stainless mechanical tubing – Donghao Metal Group detail pictures

Leading Manufacturer for S30403 / S31603 Seamless Stainless Steel -
 Seamless stainless mechanical tubing – Donghao Metal Group detail pictures


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Our pursuit and company goal is to "Always satisfy our customer requirements". We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Leading Manufacturer for S30403 / S31603 Seamless Stainless Steel - Seamless stainless mechanical tubing – Donghao Metal Group, The product will supply to all over the world, such as: Tunisia , The Swiss , America , We have been sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you with our high-quality products and solutions and perfect service . We also warmly welcome customers to visit our company and purchase our products.
  • Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Mandy from Ireland - 2015.11.02 11:11
    Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Irene from Philippines - 2016.07.07 13:00
    
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