API 5L, ASTM A106-2006, ASTM A53-2007, DIN 1629/3, GB/T 8162-1999, GB/T 8163-1999
St37, St45-4, St52
4 - 45.4 mm
13.5 - 457.2 mm
Place of Origin:
Structure Pipe, Oil Pipe, the general structure, mechanical structure
ERW, Hot Rolled
ISO9001:2008, ISO9001:2008 SGS, ISO9001:2008,SGS
Alloy Or Not:
30 inch seamless steel pipe
black, silve, black
bevel ends, varnishing, plastic caps
can be done as the specific requirement
OD +/-1%,Thickness +12.5% / -10%,length +/-2 cm
Secondary Or Not:
20000 Metric Ton/Metric Tons per Month 30 inch seamless steel pipe:by sea transportation
Packaging & Delivery
1. Packed in bundle, suitable for sea transport (by container) Packed in bundles with several steel strips, two tags on each bundle, Wrapped in waterproof paper
2. According to the client`s request.
Xingang Tianjin port
Shipped in 20 days after payment
Tianjin Minjie Steel Co.,Ltd.
Minjie Steel has 6 ERW steel pipes production lines, 3 hot dip galvanizing lines and 5 hollow sections production lines. It has over 300 staffs including 50 senior and secondary technicians. Its ERW tubes’ sizes range from OD21.3mm to OD406.4mm; square tubes are from 10X10 to 500X500 and rectangle tubes from 20×10 to 200 × 400. The thickness can be from 1.0mm to 20mm. These products are manufactured in conformity with standards of BS 1387,BS1139, ASTM A53, BS 1387,BS1139, , API 5L, DIN 10219, EN10240:1998, JIS G3444:2004 etc..It products are widely applied to water, sewage, gas, air,heating steam and low-pressure liquid transportation pipes, wire casing, scaffolding , fire use for metal structural purposes.
ASTM A53/A106/A178/A179/A192/A210/A213/A333/A335/A283/A135/A214/315/A500/A501/A519/A161/A334; API 5L/5CT
DIN 1626/17175/1629-4/2448/2391/17200 SEW680
Material and Grade
Black painting/varnished surface,anti-corrosion oil, galvanized or as per required by customer
labeled and bundled together with steel strip
Containers or bundles by sea,one 20" container can load about 20 tons(5.8meters long),one 40" container can load about 23-25tons(less than 11.8meters long)
As per customer’s requirement
20,000tons per month
Min. Order quantity
ISO, API, Mill Test Certificate
Packaging & Shipping
Packed in bundle, suitable for sea transport or packing according to client' requirement
Q1.Where is your factory? Our factory is located in the Economic and Developing Zone of Jinghai,just 40 kilometers from Xingang port, which is the biggest port in the north of China. Q2.What material do you have? Q235B,Q345B,S235JR,S275JR,STK400/500 Q3.Can you provide sample for us?Yes, free sample is available Q4. How do you ensure quality control? we ensure the quality control by 2 steps: 1)after finish, our workers will check it one by one. 2)our package department will check before they pack.
Q5.How do you ship the goods to us? We have the forwarder cooperated with us for 10 years, they can deliver the goods to you in very short time with competitive price,and you can ship by your own agent as your convinence. Q6.Which country is your main market now? Mid-East, North Africa, West Africa, South-east Asia, South America and Northern Europe district. Especially, a firm customer base in Saudi, Morocco, Nigeria, India, Bangladesh, and Russia etc. Q7. How about your delivery time ? 15-30 days for Pipe. Q8.how about your payment terms? T/T,L/C,D/P.
Q9.What's the package for the fittings? 1PC/PP BAG .50PCS/ HARD CTN.