About Us
Liaocheng Xinglong Seamless Steel Tube Manufacturing Co., Ltd is founded in 2004, Covering an area of 15000 square meter. And the total asset is above 250 million Yuan. There are 850 staff members including 180 technicians in our company. Annual output is 60,000 tons. We also establish an effective complete quality control system . In 2006, our company obtained the authorization of ISO9001 Quality System. And it started to run in accordance with API 5L and API 5CT in 2009.
Product Keywords
Square Tube
Rectangular Tube
Seamless Steel Pipe
Chromoly Tubing
Stainless Steel Tube
Stainless Steel Pipe
Honed Tubing
Cross Tube Hydraulic Cylinders
Hydraulic Cylinder Tube Material
Precision Stainless Steel Tubing
Precision Steel Pipe
Precision Stainless Tubing
Hot Rolled Seamless Steel Pipe
Cold Drawn Steel Tubing
Cold Drawn Steel Pipe
Steel Specialties
Alloy Specialty Steel
Hot Rolled Seamless Pipe
Hot Finished Seamless Tubing
Hot Finished Pipe
Cold Drawn Seamless Tubing
Steel Tube
Cold Drawn Seamless Pipe
Hot Rolled Seamless Steel Tube
20# Carbon Steel Tube
Carbon Seamless Steel Pipe
Carbon Steel Pipe Tube
Carbon Steel Pipe Price
Seamless Steel Pipe And Tube
Seamless Steel Tube
Carbon Steel Seamless Tube
Api Carbon Steel Pipe
Astm Seamless Pipes
Hot Rolled Carbon Steel Pipe
Thick Wall Steel Pipe
Carbon Steel Round Pipe Tube
10# Carbon Steel Pipe
Seamless Carbon Steel Tube
Cold Rolled Precision Tube
Precision Carbon Steel Tube
Precision Tube
Api Precision Steel Tubes
Thin Wall Precision Steel Tube
Astm Precision Steel Pipe
High Quality Precision Tube
Precision Seamless Steel Tube
Precision Bright Steel Pipe
Small Caliber Precision Steel Pipe
Precision Round Pipe Tubes
Honed Tube
20# Honed Tube
45# Honed Tube
Round Honed Tube
Cold Drawn Honed Steel Tube
Seamless Steel Hone Tube
Honing Seamless Steel Pipe
H8 Honed Tube
High Quality Honed Tube
Alloy Seamless Steel Pipe
Alloy Steel Pipes And Tube
42crmo4 Alloy Steel Pipe
Seamless Steel Alloy Pipe
Alloy Steel Seamless Pipe
Low Alloy Steel Tube
Cold Drawn Carbon Steel Pipe
Cold Drawn Steel Tube
A106 Cold Drawn Seamless Tube
Cold Drawn Round Steel Pipe
Cold Drawn Seamless Carbon Steel Pipe
Cold Draw Carbon Seamless Tube
Cold Drawn Seamless Carbon Steel Pipe
Cold Rolled Steel Tube
Round Carbon Steel Pipe
Carbon Steel Seamless Pipe
Cold Rolled Round Tube
Cold Rolled Seamless Steel Tube
Cold Rolled Carbon Steel Pipe
45# Cold Rolled Seamless Carbon Steel Tube
ASTM Cold Rolled Seamless Steel Tube
Cold Rolled Tube
Carbon Precision Steel Pipe
High Precision Steel Tube
Thin Wall Precision Seamless Steel Tube
Aisi Precision Steel Pipe
Bright Precision Steel Tube
Small Size Precision Steel Pipe
High Precision Seamless Steel Pipe
Seamless Precision Steel Pipe
20# Precision Steel Pipe
Seamless Carbon Honed Tube
Hydraulic Cylinder Tube
Hydraulic Cylinder Honed Tube
Seamless Hydraulic Cylinder Tube
Cold Drawn Hydraulic Cylinder Tube
Honed Tube For Hydraulic Cylinder
Honed Hydraulic Cylinder Tubing
Astm A106 Carbon Steel Seamless Pipes
Carbon Steel Round Pipe
Large Diameter Carbon Steel Seamless Pipe
20# Seamless Steel Pipe
Carbon Steel Seamless Steel Pipe
Carbon Steel Large Diameter Steel Pipe
Api Carbon Steel Pipes
High Quality Seamless Steel Pipe
Astm A106 Gr.b Seamless Steel Pipe
High Quality Carbon Steel Tube
China Carbon Steel Pipe
Seamless Steel Pipe Api
Cold Rolled Seamless Carbon Steel Tube
Cold Rolled Round Seamless Steel Tube
10# Cold Rolled Seamless Pipe
Cold Rolled Seamless Steel Pipe Api
Aisi Cold Rolled Steel Pipe
API Seamless Steel Tube
Thick Wall Alloy Steel Pipe
Alloy Carbon Steel Pipe
45# Alloy Steel Pipe
Large Diameter Carbon Steel Pipe
A106 Gr.b Seamless Steel Pipe
High Qualit Seamless Carbon Steel Pipe
Precision Steel Tube
Cold Rolled Seamless Steel Pipe
Boiler Tube
Galvanized Pipe
Hollow Section
Rectangular Pipe
Square Pipe
Pipe Fittings
Alloy Steel Tubes
Nickel Alloy Pipe
Specialty Steel
Piston Rod
Square Tube And Rectangular Tube
Cold Drawn Seamless Steel Pipe
Hot Rolled Carbon Seamless Steel Pipe
Hydraulic Cylinder Pipe
Honing Steel Pipe
High Quality Honed Pipe
Cold Rolled Precision Steel Tubing
Seamless Precision Steel Tube
High Quality Precision Steel Pipe
ASTM Seamless Round Pipe
20# Carbon Steel Seamless Pipe
API Seamless Steel Pipe
Thick Wall Carbon Steel Pipe
Thick Wall Seamless Steel Pipes
Carbon Seamless Steel Tube
Small Caliber Precision Pipe
Cold Rolled Steel Pipe
High Precision Steel Pipe
20# 45# Seamless Steel Pipe
API Precision Steel Pipe
Small Diameter Seamless Tube
45# Honing Seamless Steel Pipe
Cold Drawn Honed Tube
H8 Honed Steel Tube
20# 45# Honed Steel Pipe
AISI Honed Seamless Steel Tube
H8 Cold Drawn Honed Steel Pipe
Small Caliber Precision Carbon Steel Pipe
Precision Cold Rolled Steel Tube
45# Precision Seamless Pipe
Hollow Carbon Steel Pipe
45# Carbon Steel Seamless Pipe
GB Carbon Steel Pipe
H8 Honed Carbon Steel Pipe
ASTM Honed Cylinder Pipe
AISI seamless steel hone tube
Round Seamless Carbon Steel Tube
Astm Seamless Steel Tube
20# 45# Precision Seamless Steel Tube
Small Diameters Seamless Steel Pipe
Hot Rolled Steel Pipe Price
ASTM Carbon Seamless Steel Pipe
AISI Honed Steel Tube
Round Precision Steel Tube
API Carbon Round Steel Pipe
45# Seamless Carbon Steel Pipe
Cold Drawn Precision Seamless Steel Pipes
Grouting tubes
Honed Seamless Tube Hydraulic Cylinders
Hydraulic Cylinder Honing Tube
High Quality Seamless Honed Steel Tube
Honed Seamless Tube Hydraulic Cylindersd Steel Tube
Round Carbon Steel Seamless Tube
Carbon Steel Seamless Tube Pipe
Seamless Steel Tube 20#
Precision Tube Price
High Precision Carbon Steel Seamless Pipes
Cold Rolled Precision Seamless Steel Pipe
High Quality Hydraulic Cylinder Tube
Seamless Honing Steel Pipe
High Percision Honed Tube
45# Seamless Steel Pipe
AISI seamless steel tube
Honed Steel Hydraulic Tube
H8 Seamless Honed Tube
A106 Seamless Steel Pipe
Large Diameter Seamless Steel Pipe
Seamless Carbon Steel Pipe
Api Astm A106 Precision Steel Tube
45# Precision Seamless Carbon Steel Tube
High Precision Seamless Carbon Steel Tube
Carbon Steel Pipe Astm A106
A106 Carbon Seamless Steel Pipes
Seamless Pipe Steel Honed Tube
High Quality Honed Cylinder Tube
A106 Carbon Steel Honed Pipe
Categories and Products
Seamless Steel Pipe
Hot Rolled Seamless Steel Pipe
Hot Rolled Seamless Steel Pipe
Hot Rolled Seamless Steel Tube
Carbon Seamless Steel Pipe
Seamless Steel Pipe And Tube
Hot Rolled Carbon Seamless Steel Pipe
Cold Drawn Seamless Tubing
Cold Drawn Seamless Steel Pipe
Cold Drawn Carbon Steel Pipe
A106 Cold Drawn Seamless Tube
Cold Drawn Steel Tube
Cold Drawn Round Steel Pipe
Cold Rolled Seamless Steel Pipe
Cold Rolled Seamless Steel Pipe
Cold Rolled Steel Tube
Round Carbon Steel Pipe
Carbon Steel Seamless Pipe
Cold Rolled Round Tube
Precision Steel Tube
Precision Steel Tube
Cold Rolled Precision Tube
Precision Tube
Precision Carbon Steel Tube
Api Precision Steel Tubes
Boiler Tube
Galvanized Pipe
Alloy Steel Tubes
Alloy Seamless Steel Pipe
Nickel Alloy Pipe
Specialty Steel
Specialty Steel
Alloy Specialty Steel