ASTM A500 standard pre galvanized ms rectangular & square hollow section steel structure pipes furniture tube

ASTM A500 standard pre galvanized ms rectangular & square hollow section steel structure pipes furniture tube

Quick details:

Torich good quanlity furniture tubes have strong strength ,will bring good proformance on your products.

Material is from big qualified raw material supplier,two pipelines of precision welded pipe,various sizes,advanced production equipment and complete test equipments.

Feature:

1. Long life

2.Good quanlity

3.Good after sales service

Material: 1020 1010 Q195 Q235 Q345 etc.

Tubes are made by welded.

Application: mainly used for automotive engines, oil pipes, water pipes, car seats, skeletons, door anti-collision pipes, luggage box hinged brackets, instrument platform brackets, drive axle sleeves, shock absorber sleeves, bogie sleeves, foreign trade furniture pipes.

Current is supporting Korean, Japanese, American and domestic auto parts companies.

QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.