Jiangsu, China
Business Type:
Trading Company
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing ...
Year of Establishment:
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

Welding Neck, Flange, SA105n manufacturer / supplier in China, offering Alloy Steel Welding Neck Flange, C44300/C12200/C71500/C71640/C68700 Copper Pipe with Favorable Price, ASTM-B338 ASTM-B861 Titanium Pipes and so on.

Gold Member Since 2014
Audited Supplier

Alloy Steel Welding Neck Flange

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Min. Order: 10 Pieces
Port: Shanghai, China
Production Capacity: 5000ton/Year
Payment Terms: L/C, T/T
Standard: ANSI, DIN, GB, JIS
Type: Welding Flange
Material: Alloy Steel
Structure: Round
Connection: Welding
Sealing Surface: RF

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Basic Info

Model NO.
carbon steel/stainless steel/Alloy
Manufacturing Way
Transport Package
Strong Plywood Cases
DIN, ANSI, BS, JIS, UNI, NS and AS, GB, HB, JB etc
Jiangsu Suzhou
HS Code
Brief Introdcution
The main products of our company include: Welding-neck flanges, slip-on flanges, blind flanges, threaded flanges, socket welding flanges,lap joint flanges and plate flanges etc., with specification from DN15-3000.
We can supply above mentioned standard flanges of DIN,ANSI, BS, JIS, UNI, NS and AS, GB, HB, JB etc. We can also manufacture special application flanges and forging parts that customers require.

ANSI/ASME B16.5 /MSS SP44/API 605/ AWWA C207/BS3293;
UNI2276/2277/2278 /6082/6083/6084 /6088/6089/6090
  UNI2280/2281/2282/2283/2284 /6085/6086
BS4504 PN10,PN16,PN25,PN40  BS10 TABLE E/TABLE D;
JIS B2220 5K,10K,16K,20K,30K,40K;
EN1092-1 PN10,PN16,PN25,PN40;
CARBON STEEL: ASTM A105, A350-LF1, LF2, LF3, C22.8, C21, RST37-2, SS400, SF450A, 20Mn, Q235, 20# etc.
ALLOY STEEL: ASTM A182 F9 F11 F22, A694-F42-70,15CrMo etc.
STAINLELL STEEL: ASTM A182 F321, F304, F304L, F316, F316L, F316Ti, F51, F65; DIN17440 1.4541, 1.4571, 1.4301, 1.4401, 1.4406; SUS304, SUS304L, SUS316, SUS316L etc.
Type of Flanges
(WN),(SO),(BL),(LJ),(TH),(SW),(LWN),(Orifice Flange),(Spectacle Blind),(Anchor Flange)
Pressure: CL150-2500\PN6-PN400
Size: DN15-3000
Surface Treatment:
Anti-rust,Paint,Oil/ /Galvanize ...
Our company can supply flanges and forgings according to customer's requirements and drawings. OD is below 5000mm, the weight is less than 15Tons.

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Alloy Steel Welding Neck Flange

Q1: What's the advantage of your company?
A: Our company specializes in trading for more than 13 years. We know how to solve any kinds of emergency accident during trading to give you a high quality and safety services . Choose the most suitable manufacture to satisfy your requirements is our goal. 

Q2: I do not have experience to purchase  from China before. How to start my first order?
A:  It is easy and simple. Please feel free to contact with us. Experienced team is ready to help you step by step.

Q3: Can I get some samples?
A: Yes, we're honored to offer you samples for quality check.

Q4:How to confirm the quality ?
A: Third party inspection is warmly welcome before shipment. We have cooperated with SGS,IEI, CCIC,TECHNICO,BV,FIDES,etc.If you require the previous release notice issued by them,we would like to send you before order. 

Q5: Is it possible to know how is my product going on without visiting your company?
   A: We will offer a detailed products schedule and send weekly reports with digital pictures and videos which show the machining progress.

Q6: What is the production cycle?
A: It varies a lot depending on product dimension,technical requirements and quantity. We always try to meet customers' requirement by adjusting workshop schedule.

Q7: What is your payment?
A: Normally, by T/T 30% down payment, 70% balance before shipment. 100% L/C at sight is also accepted by us. Besides, we have Kun Lun bank to receive Iranian payment. 

Contact Information
Mobile:   Nick   +8618906205113

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