Wooden Puzzle-jpg - LongMa

Skip to main content Skip to footer

Home
Products
Our Project
Blog
About
Contact
Download

Home
Products
Our Project
Blog
About
Contact
Download

Send Inquiry

Customize Your Products

Here goes your text … Select any part of your text to access the formatting toolbar.

Contact Us Now!

China’s most famous steel pipe brand, ISO9001, FPC, API certified ERW/LSAW steel pipes manufacturer since 2003.

China’s most famous steel pipe brand, ISO9001, FPC, API certified ERW/LSAW steel pipes manufacturer since 2003.

Email: enquiry@ilongma.com

enquiry@ilongma.com

Wechat Scan

WhatsApp Scan

PRODUCTS

API 5L/ISO3183 PSL1 & PSL2 Line Pipe
AS NZS 1163 Hollow Sections
ASTM A252 Steel Pipe Piles
ASTM A500 Structural Tubing
ASTM A53 B ERW Pipes
ASTM A671 EFW Steel Pipes
ASTM A672 EFW Steel Pipes
ASTM A691 EFW Steel Pipes
EN10219-1 Structural Steel Pipes
FBE/3LPE Coating Pipes

Projects

S355J2 steel pipe OD 555* ID535, new order confirmed
Loading of φ508×9.53 LSAW pipes for Australia client
φ609.6x6x12,000mm LSAW pipes for Peru client
New finished LSAW big diameter pipes for Indonesia Client

Company

Blog
About
Case Study

COPYRITHT ©2025. HEBEI LONGMA STEEL PIPE MANUFACTURING CO., LTD. ALL RIGHTS RESERVED

Wechat ID: 008618661500134

Request Free Quote

Name

Phone

Email

Company

Message