GB/T 31940 Stainless Steel Tube Bi-Metal Composite Corrosion Resistance For Fluid Transportation
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
|Minimum Order Quantity :||500 kgs||Price :||negotiable|
|Packaging Details :||Inside packed by weaving bags,outside covered by seaworthy wooden case||Delivery Time :||4-6 Weeks|
|Payment Terms :||L/C, D/A, D/P, Western Union, T/T, MoneyGram||Supply Ability :||500 Tons per month|
|Place of Origin:||Zhejiang China||Brand Name:||Torich|
|Certification:||ISO||Model Number:||ASTM, GB, JIS, DIN, EN, AISI|
|Standard:||ASTM, GB, JIS, DIN, EN, AISI||Material Grade:||TP304 TP304L TP316 TP316L|
|Length:||Customized||Tolerance:||Acording To The Standard.|
|Application:||Industrial Air Conditioning,heater,||Type:||Seamless, Welded|
stainless tube steel,
large diameter stainless steel tube
Standard ASTM, GB, JIS, DIN, EN, AISI
Material Grade TP304 TP304L TP316 TP316L TP321 TP310 TP409 TP409L TP444 TP439 S44660 Duplex 2205
Outer Diameter Φ6mm-Φ53mm
Tolerance Acording to the Standard.
inner and outer polished,
eddy current test,
air leak test,
welded line welded line tracking system can under control the quality
a) Outer Diameter: +/- 0.2mm
b) Thickness: +/- 0.02mm
c) Length: +/- 5mm
180G, 320G Satin/Hairline
400G, 600G Mirror finish
Industrial air conditioning,heater,evaporator, condenser,Construction, Pharmacy, Power,
Petrochemical,car exhaust pipes,underfloor heating pipe,water pipe,oil pipe,gas pipe
Water pressure test,
Crystal rot test,
Heat treatment, NDT
1. Torich is the STEEL TUBE MAKER company in China,playing a significant role in domestic market as well as international market.
2. Our products have exported to over 56 countries worldwide, winning a great fame among our customers.
3. There was no quality claim in the past 3 years.
4. First production was started since 1997, our boss worked in steel tube industry for over 10 years before started the own factory, factory engineers with over 30 years manufacturing experience, knowing well about production and inspection technology.
5. We have been exporting steel tubes since 10 years ago, and know well about international standard for steel tubes DIN/EN,ASTM,SAE,BS,GOST,JIS etc,also with great experience of International trading practices.
6. Our team take Timely action within 24 hours after receiving customers' first requirement and enquiry.
7. 100% prompt delivery in the past 3 years.
8. 100% dimensional check and 100% visual inspection on tube surfaces.
9. 100% eddy current test and ultrasonic test for detecting longitudinal and transversal defects.
10.Convenient tranportation: production location is 30 mins high speed train from Shanghai, 2 hours drive from Shanghai
How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability
2.Prompt and Timely shipment
How to get the sample?
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight