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    China factory hollow section square steel pipe

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    Steel Tubes
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    Hollow Section Square Tube Manufacturers and Suppliers ...Black Hollow Section Pipe Manufacturers and Suppliers ...China Manufacturer Black hollow section Pipe. 1) Outer Diameter:12mm-720mm 2) Wall ...
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Black Hollow Section Pipe Manufacturers and Suppliers China factory hollow section square steel pipe

China Manufacturer Black hollow section Pipe. 1) Outer Diameter:12mm-720mm 2) Wall Thickness 0.6mm-20mm 3) Spec. Q195, Q215, Q235, Q345China 20X20 mm Steel for Building Material Ms Square Steel China factory hollow section square steel pipeHollow Section, Steel Tube, Steel Pipe manufacturer / supplier in China, offering 20X20 mm Steel for Building Material Ms Square Steel Tube, Tianjin Jinnuo ERW Steel Pipe, Scaffolding Steel Pipe ERW Black Pipe and so on.China Tianjin 150X150 Black Structural Square Steel Tube China factory hollow section square steel pipeChina Tianjin 150X150 Black Structural Square Steel Tube Hollow Section, Find details about China Hollow Section, Tube from Tianjin 150X150 Black Structural Square Steel Tube Hollow Section

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Technical Parameters

Inspection & Control

we have a comprehensive set of inspection and control tools for quality control, materials analysis, mechanical properties,ultrasonic testing, magnetic particle inspection, etc..

universal tester

universal tester

Impact test

Impact test

X-ray test

X-ray test

Universal Testing Machine

MTS 300kN Electromechanical Universal Testing Machine

Three-coordinate bevel gear precision inspection report

Our Services

To ensure better cooperation,our factory provides the following services to the buyers:

1. OEM&ODM:As the special samples and drawings.

2. The small order is acceptable.

3. Professional services

4. Comprehensive and professional after-sale services

We are a supplier of bulletproof steel material & machinery products. We have extensive experience in the manufacture of bulletproof steel plate, other Bulletproof peripheral products. Welcome to sending drawings and inquiry.

Production Workflow

OEM

According to the drawings or samples, customize steel products you need.

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ODM

According to the specific requirements, design steel products for you, and generate the production.

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