Size

OD:20mm-1800mm  WT:2mm-50mm

Length

 accord to client's reqiurment 

Materail

Q235 ,Q345 ,API 5L GrB ,10#,20#,45# ETC.

Standard

ASTM A252 ,API 5L ,GB/T 9711,DIN10208

Ends

Beveled ,flange ,Plain, beveled/straight cut, plastic or mental ends protectors

Surface

Bared ,or Black painting,3PE ,FBE,Polyurethane,

Outside or inside anti-corrosion treatment can be supplied

Technical

SAW,ERW,SSAW

Payment

L/C, T/T ETC.

MOQ

10Tons

FOB Port

TianJin

Package

1. in bulk 2. packed by steel strip into bundle 3. according to client

Inspection

With hydraulic testing,eddy current,infrared test

Usage

Widely used on urban water network, chemical petroleum and natural gas, and other industrial material liquid and gas pipeline system

Coating

black painting, vanish, 1PE/3PE/FBE

Inner steel tube

specification(mm)

Steel type

Reference standard

DN40-DN150

Seamless tube

GB/T8163

≥DN200

spiral welded steel pipe

GB/T9711.1

3 PE anti corrosion layers

SY/T 0413-2002

item

Request standard

minimum thickness of the anti corrosion layer(mm)

2

peel strength(N/cm)

20±5°C

50±5°C

≥100

≥70

cathodes(mm)

(65°C,48h)

≤8

Impact strength(J/mm)

≥8

Spark leak detection

No leakage (25KV Voltage leak detection)

Company Name

 Qingdao Kwayt Co.,Ltd 

 Factory Name

 Shandong Hongsheng Steel Pipe Co.,Ltd

 Company Address

Room4002,5th Building, Xin'an Industrial Park Area B,

Qingdao Economic and Technical Development Zone,China. 

 Contcat Person  

MS zoe Li    

 Tel

86-532-86949292       

 Fax

86-532-86949292

 Mob

0086-15264315677

 Postcode

266555

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