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1、Test free samples
2、Pricing & catelog
3、Customized design plan
4、High -level services of one -to -one 24*7 hours
What help can we provide you?
1、Customize production size and parameter formula according to your product style.
2、Industrial experts solve the problem of industrial demand 24*7 online support.
3、Video and pictures of providing actual product shooting.
4、Real factory, support friends all over the world to visit and let you feel at ease.
5、Time to track and feedback in the production link to ensure that customers understand every link of production in production.
6、Super customers can come to China to travel 2-5 times a year for free.
7、Become our customers to enjoy low prices and free samples in the industry.

Carbon Steel Pipes - ASTM/API Certified
Looking for high-quality carbon steel pipes for your industrial projects? Our factory supplies a full range of seamless carbon steel pipes, welded
carbon steel pipes, and black carbon steel pipes with superior durability and precision.
Engineered to meet ASTM, API, and DIN standards, our carbon steel pipes are ideal for oil & gas transmission, water supply systems, construction
framing, and mechanical manufacturing. We offer custom sizes (OD 1/2" to 48", thickness 1mm to 50mm) and length options, with fast delivery to
global ports including Shanghai, Ningbo, and Shenzhen.
Why choose us?
✅ Factory-direct pricing with no middlemen
✅ ISO 9001 certified production process
✅ Custom cutting, threading, and coating services
✅ Bulk stock available for urgent orders
✅ Professional export team for seamless logistics
Whether you need ERW carbon steel pipes for structural use or seamless carbon steel tubes for high-pressure applications, we’ve got you covered.
Contact our sales team today for a free quote and sample!