19*19 20*20 25*25mm Ms Mild Square Steel Pipe

Liaocheng Xinglong Seamless pipe Manufacturing Co., Ltd is founded in 2004, Covering an area of 15000 square meter. And the total asset is above 250 million Yuan. There are 850 staff members including 180 technicians in our company. Annual output is 60,000 tons. We also establish an effective complete quality control system . In 2006, our company obtained the authorization of ISO9001 Quality System. And it started to run in accordance with API 5L and API 5CT in 2009.
Standards: Gb8162-2008, Gb8163-2008, Gb3087-2008, Gb5310-1995, Gb6479-2000,ASTM A53, ASTM A106, API 5L ,API 5CT , DIN , JIS etc.
Our company has equipped with sophisticated manufacturing and testing equipment.
We has its own R&D team who has developed the intellectual property rights for key technologies and launched a big amount series new products. The R&D department has combined with several research Institutes and Colleges, and engaged Senior Researcher of Steel

1. Q: Are you a factory or a trading company?
A: We not only have our own factory but also have own trading company.
2. Q: Can you provide samples?
A: Yes, if the sample is available in stock.
3. Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service. 
4. Q: What is the delivery time?
A: It is based on the order, normally 15 - 20 days after receiving the deposit or L/C at sight.
5. Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
6. Q: What are your payment terms?
A: T/T, 30% advance, and balance against the copy of B/L within 3-5 days OR 100% irrevocable L/C at sight.