Factory Price High Precision Cold Rolled Bright Surface Thick Wall Seamless Barrel Tube and Pipe ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm, 6.8mm

Bear “Customer first, High quality first” in mind, we perform closely with our consumers and provide them with efficient and experienced services for Factory Price High Precision Cold Rolled Bright Surface Thick Wall Seamless Barrel Tube and Pipe ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm, 6.8mm, We are looking forwards to establishing long-term business relationships with worldwide customers.
Bear “Customer first, High quality first” in mind, we perform closely with our consumers and provide them with efficient and experienced services for Steel Pipe and Steel Tube, Business philosophy: Take the customer as the Center, take the quality as the life, integrity, responsibility, focus, innovation.We are going to supply expert, quality in return for the trust of customers, with most major global suppliers?ê?all of our employees will work together and move forward together.

20Cr alloy steel pipe can improve the material utilization rate, simplify the manufacturing process, save materials and processing time, such as rolling bearing rings, jack sleeves, etc.

20Cr alloy steel pipe is also an indispensable material for various conventional weapons, and the barrel and barrel of the gun are made of steel pipe.

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 or Cold Rolling, On line inspection

5. Heat Treatment

6. Straightening/Cutting to specified length/Finished Measuring Inspection

7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.

8. Packing and Stocking.

100% Eddy Current Testing.

100% Size Tolerance Checking.

100% Tube surface checking to avoid surface defects

Hot Rolled, Annealed, Normalized, Quenched and Tempered

Packaging

1. Bundle packing

2. Beveled end or plain end or varnished as per buyer’s required

3. Marking: as per customer’s requests

4. Painting varnish coating on the pipe

5. Plastic caps at ends

Delivery time

With 15-30 days after full payment receivedBear “Customer first, High quality first” in mind, we perform closely with our consumers and provide them with efficient and experienced services for Factory Price High Precision Cold Rolled Bright Surface Thick Wall Seamless Barrel Tube and Pipe ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm, 6.8mm, We are looking forwards to establishing long-term business relationships with worldwide customers.
Factory Price Steel Pipe and Steel Tube, Business philosophy: Take the customer as the Center, take the quality as the life, integrity, responsibility, focus, innovation.We are going to supply expert, quality in return for the trust of customers, with most major global suppliers?ê?all of our employees will work together and move forward together.