Part I: Item INTRODUCTION
one. Description: We can manufacture cold drawn seamless steel tubes upto 325mm in OD with carbon steel and alloy steel grades.
2. Commodity: ASTM A519 cold drawn seamless steel tube
three. Measurement selection: 40mm*30mm-325mm*300mm
four. Obtainable metal quality:
| ASTM: | SAE1571,SAE1571, SAE1026, SAE1045, SAE1518,SAE1524,SAE1541,SAE4130, SAE4140 |
| DIN: | ST35,ST37,ST45,ST52, ST52.3, ST52.4 |
| EN: | E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470 |
| GB: | 20#, forty five#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn, |
5. Manufacture approach: Cold rolled, hydraulic cold drawn, sizzling rolled+deep gap boring
6. Delivery problem:
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Cold rolled | Cold drawn | Anxiety relieved | Annealed | Normalized | Quenched+Tempered |
7. ID Tolerance: offered by client. We suggest -.3mm/-.5mm for honing, -.6mm/-.9mm for skiving&roller burnishing based on the size of tube.
eight. End complete: Basic finishes with sq. cuts, cost-free of burrs for honed tubes. Small bevelled ends for skived&roller burnished tubes.
nine. CZPT export packing: In bundles tied with metal strips. Int&ext oil coating. Conclude plastic caps. Exterior packing by PVC bags and knit luggage.
10. CZPTized packing and marking can be provided upon ask for.
Cold DRAWN SEAMLESS TUBES – Stress RELIEVED Without having OIL COATING:
Cold DRAWN SEAMLESS TUBE-ANNEALED AND OIL COATIED&PACKED:
Chilly DRAWN SEAMLESS TUBE-ANNEALED AND EXTERNALLY POLISHED:
Part II: Usually Requested Inquiries
1. MOQ: CZPTly Min Purchase Amount can be two-three tons/dimensions for tubes with OD below 250mm, and ten tons/size for tubes with OD above 250mm. Sometimes, it depends on steel grade you want. If you need unique grade like E410, E470 or alloy steel tube, MOQ need to be ten tons/dimension at minimum.
2. Supply Time: 20-30 times dependent on purchased measurements and portions.
3. Guarantee&Promise: Warranty&promise interval is 6 months given that we produce the tubes, and we are not accountable for high quality dilemma caused by incorrect unloading or storage following shipment. We welcome customer’s inspection just before shipment.
4. Payment Method: We accept payment approach like T/T, L/C, or D/P, but it depends on our investigation about customers. We have a solution to assess the credit history of buyers from all more than the world, and time and quantity of D/P we can launch is identified by the analysis.
5. High quality Control: 90% of the tubes are produced from sizzling rolled seamless pipes. So, good quality of uncooked materials decided quality of concluded tubes. We obtain raw substance from stable suppliers who are leading metal mills, and we examine the uncooked content as for every the technical specs. During our manufacturing method, there is inspection and quality control in every phase.
Portion III: Organization INTRODUCTION
We are a manufacturer of chilly drawn, chilly rolled, and hydraulic cold drawn steel tubes with OD upto 356mm given that 2002. Masking an area of about 32000M2, we have twelve regular workshops with 2 hydraulic cold drawing benches, 4 chain chilly drawing benches, and 2 ERW mills. Our services covers all the production techniques from pickling, cold drawing, warmth dealing with, observed slicing, straightening, inspection, packing to even more machining &turning, chilly drawing die fabrication, and gear repairation&upkeep.
Manufacturing unit Physical appearance:
Uncooked Content Inventory:
HYDRAULIC Cold DRAWING BENCH:
Saw Slicing:
STRAIGHTENING:
LATHES:
HONING:
SKIVING&ROLLER BURNISHING:
DEEP Hole Uninteresting/DRILLING:
