HEBEI SENHAI PIPELINE CO., LTD.

Hebei Senhai Pipeline Co., Ltd. is the most professional manufacturer and exporter for LSAW Welded Steel Pipes

big size erw steel pipes, lsaw steel pipes Q235, Q345B, L245~L555, X42~X70, 16Mn, ASTM A106 GR B, API 5L GR B

Square Steel Pipes & Rectangular Steel Pipes; Size: OD20X20mm~600x600mm; WT: 0.8mm-~50mm; Steel Plate; IP

Steel Pipe Bend--induction bends 3D 4d 5d 6d 8d 10d Astm A53 Gr B, API 5L, PSL1, PSL2 x42~x100, od 3"~56&

Steel Casing Pipe, bored piling, piling pipe, caissons, ASTM A53, ASTM A252, ASTM A500, API, 3.75 Meter Length

boiler seamless steel pipes, steel casing/tubing, line steel pipes, structure seamless steel pipes, high press

A105 FORGED STEEL FLANGES SLIP-ON, WELD NECK, BLIND, SOCKET WELD, THREADED, LAP JOINT, BIG SIZE FLANGES. ANSI,

API 5L, AS1163, ASTM A252, ASTM A53, ASTM A513 HFW Steel Pipe;API 5L, AS2885, ASTM A252, API 2B, API 2H SAWL P

smls steel pipes, erw lsaw ssaw dsaw welded steel pipes ASTM A53 GR B, PSL1 PSL2 X42 X46 X52 X56 X60 X65 X70,

thick-wall n large diameter LSAW Steel Pipe (JOCE) Specifications: Φ168mm-Φ2150mm, WT 6-80mm ; GB/T309

ERW Electric Resistance Welded Steel Pipes / Tubes ; LSAW Longitudinal Submerged Arc Welded Steel Pipes / tube

HSAW, SAWH, SSAW Spiral welded steel pipes Q235, Q345B, ASTM A35, A53 GR B, API 5L GR B, L245-L555, X42-X70, G

Structure Steel, H Beam, I Beam, Steel Angle, Steel Channel, Flat Bar, Steel Strip, Steel Round Bars, Steel Pl

API 5L API 5CT PSL1 PSL2 X42~X70 SEAMLESS STEEL PIPES, LSAW ERW WELDED STEEL PIPES, SSAW DSAW SPIRAL WELDED ST

API 5L, ASTM A252, AS 1579, ISO 3183- GB/T 9711.1-2011, GB/T 9711.2-2011 SSAW , DSAW Spiral (Submerged-Arc) We

API 5L, AS2885, ISO 3183, DNV OS-F101 DSAW Welded Steel pipes / LSAW (Submerged Arc Welded) Steel Pipes

API 5L X42 X46 X52 X56 X60 X65 X70, DNV OS-F101, NACE MR0175-Seamless Line Pipe. OIL & GAS TUBING, High pr

API 5L, AS1163, AS2885, ISO 3183, DNV OS-F101, NACE MR0175 ERW Steel Pipe ;API 5L, AS2885, ISO 3183, DNV OS-F1

API 5L, AS2885, ASTM A252, API 2B, API 2H SAWL Steel Pipes ;API 5L, ASTM A252, AS 1579, AWWA A200 SAWH Steel P

1. SAWH, HSAW, SSAW Spiral Welded Steel Pipes; Size: 219mm~3620mm; WT: 6mm-50mm. 2. ERW / LSAW Welded Steel P