1. Product Name: DIN2391 Cold Galvanizing Precision Seamless Steel Pipe for Hydraulic System 2. Size Range: OD: 6-88mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m 3. Stable Quality with Comeptitive Price 4. +N(Normalized) Heat Treatment, Surface is clean and smooth, without oxide scale 5. Good Extending and Bending Ability. 6. Cold Galvanizing
Process Introduction: DIN high precision galvanizing steel pipe. Precisely-drawing seamless steel pipes carry out cold galvanizing on external wall of the steel pipes. The tube ends are sealed to prevent from dust.
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 or Cold Rolling, On line inspection 5. Heat Treatment: +N 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.
1. Can you provide a sample to check the quality? We can provide free sample with same or similar sizes for you to check tube quality. You need to in charge of Express costs.
2. How about your production capacity? 3000 tons/Month.
3. What are your terms of payment? 30%TT in advance, Balance to be paid before shipment.
4. Where is your factory? Jiaxing city, 2 hours away from Shanghai.
5. How can I get the quotation A.S.A.P? Please send us an inquiry with full details as following,quotation will sent to you A.S.A.P: 1). Tube Standard 2). Steel Grade 3). Tube Size and Size Tolerance 4). Tube length 5). Quantity 6). If any special requirements
6. How about the minimum order quantity? Normally for one size above 1 ton.