FAQ


 

Is Youfa a trading company or manufacture?

:Both. Youfa  has 4 production area in China.

Youfa International Trade is the window  towards the world.

Can I have a trial order only for several tons carbon steel pipe?

We can ship the regular specifications to you with LCL service.

Do you provide steel pipe samples ? is it free or extra ?

Yes, we could offer the sample for free, with the cost of freight paid by customer.

How long is your delivery time for natural black carbon steel pipe?

Generally it is 3-5 days if goods are in stock. or around 25 days if the goods are not in stock and it is according to order requirement.

What is your terms of payment?

Payment<=1000USD, 100% in advance.

Payment>=1000USD, 30% T/T in advance ,balance before shippment. Or L/C at sight (For big order, LC at 30-90days can be acceptable)

Are you gold supplier and do trade assurance

YES. We have strong cooperation with SINOSURE

What is your delivery term?

Usually by full containers 20ft or 40ft or by bulk.

Small quantity accept by LCL container.

Samples by DHL Express.

Do you have UL /FM Certificates for fire sprinkler steel pipes?

Yes we have both of them. we can produce according to ASTM A795 Standard.

Does your factory have your own brand name?

YES WE HAVE

YOUFA Brand  and ZHENGJINYUAN Brand

How long does it take shipment by sea ?

To different discharge port, it takes different days.

For examples, To Eastsouth Asia, it takes about 10 days.

To South America, it takes about one month.

Can you delivery welded steel pipe to Middle Asia?

Yes we accept delivery by train.

We established a factory in Shaan Xi Province. It makes delivery to Middle Asia more convenient and quick by train.

Does Youfa have office abroad ?

Yes at present we have office in Indonesia.

and soon in India.

we also plan to make it in South America.

Which kind Surface coating for carbon steel pipe?

Anti-rusted oil painting,

varnish painting,

ral3000 painted,

galvanized,

3LPE, 3PP

Available steel products from Tianjin YOUFA?

ERW steel pipe, SSAW steel pipe, LSAW steel pipe, galvanized steel pipe, stainless steel pipe, casing and tubing pipe, elbow,reducer,tee,cap,coupling, flange,weldolet, Seamless steel pipe

Which steel grade can Youfa provide?

Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Grade B Grade C

Q235 Al killed = EN39 S235GT

L245 = Api 5L / ASTM A106 Grade B

How to Protect Black Pipe ?

Black pipe is plain steel pipe without any protective coatings. Black pipe is used for a variety of applications around the home. It is very common to see black pipe used for your natural gas line and sprinkler system lines. Since black pipe has no protective coating, it may rust easily in wet or humid environments. To stop the pipe from rusting or corroding on the outside, you should provide a layer of protection on the outside of the pipe. The easiest method is painting it.

How long is your delivery time for galvanized carbon steel pipe?

usually 35 days after received advanced payment.

What does RHS mean ?

RHS stands for Rectangular Hollow Section, that is rectangular steel pipe.

We also have square hollow section steel pipe, according to standard: ASTM A500 , EN10219 , JIS G3466 , GB/T6728 cold formed square and rectangular steel pipe.

 

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