4 inch 114mm black iron steel pipe, welded steel pipe, JIS standard schedule 40 steel pipe thickness

Packing: 1.Big OD: in bulk vessel  

                 2.Small OD: packed by steel strips

                 3.woven cloth with 7 slats

                 4.according to the requirements of customers.

Delivery time: 15-25 days after receiving the deposit or L/C.

Tianjin Ruijie Steel Pipe Company is a large steel pipe production enterprise in north China, located in largest steel pipe production base of China in daqiuzhuang village, jinhai county ,Tianjin .The company mainly produces spiral steel pipe, and straight seam steel pipe,square pipe,welded steel pipe, galvanized pipe as a supplement. We can produce various materials of steel pipes, with a complete range of specifications. We can supply from stock all the year.Besides, various sizes of steel pipes can be processed and customized as required.

The company has 4 advanced domestic spiral steel pipe production line. The products are mainly used in transport-pipeline of oil and nature gas,oil well piping, oil well casing pipe, industry, gas supply, heat supply, oil supply and building hardware and so on.

Q1.How long have you been in this product?
A1:More than 10 years.
Q2.What’s your main markets?
A2. Southeast Asia, Mid East, South America ,Africa, Eastern Europe
Q3.What's the minium quantity(MOQ)?
A3.10 tons
Q4.How long is shipping time?
A4.Depending on your quantity normally within 15 days..
Q5.How do you guarantee the quality?
A5.Professional workers and advanced equipment, all according to the quality standard and client request. QC will check the quality before packaging.
Q6.Do you have after sale service?
A6.Yes.Any quality problem occurs pls feel free take to saleman,24 hours online.