Portion I: Product INTRODUCTION
1. Description: Precision tube is a sort of steel tube with tight tolerance or great area high quality by way of chilly drawing or cold rolling. This kind of tubes are extensively utilised in equipment elements, automotive elements,oil&gas pipeline pigging,etc
two. Commodity: EN 10305-one 25CrMo4 42CrMo4 cold rolled seamless precision alloy steel tube
three. CZPT specification: ASTM A519, DIN 2391-2, EN 10305-1, EN 10305-4, CZPT specification.
4. Accessible steel quality: Numerous carbon steel and alloy steel grades like but not minimal to the following:
| ASTM A519: | SAE1571,SAE1571,SAE1026,SAE1045,SAE1518,SAE1524,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,SAE8620 |
| DIN 2391-two: | ST35,ST45,ST52 |
| EN 10305-one: | E195,E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4, |
| EN 10305-4: | E215,E235,E355 |
| GB/T 3639: | ten#,20#,45#,16Mn,Q345B,Q345C,Q345D,Q345E,25Mn,27SiMn, |
five. Dimension selection:
| OD: | upto 356mm |
| ID: | upto 340mm |
| W.T: | not constrained |
6. Manufacture technique: Cold rolled, Cold drawn, CZPT cold drawn
seven. Shipping and delivery Condition:
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Chilly rolled | Chilly drawn | Tension relieved | Annealed | Normalized | Quenched+Tempered |
8. End complete: plain ends with sq. cuts,bevelled ends.
9. CZPT export packing: in bundles tied with metal strips. Inner and exterior oil coating. Exterior packing by PVC luggage and knit luggage.
10. CZPTized packing or marking are CZPT upon request.
Cold ROLLED SEAMLESS TUBE:
Portion II: Regularly Asked Questions
1. MOQ: CZPTly Min Purchase Quantity can be 2-3 tons/size for tubes with OD underneath 250mm, and 10 tons/dimensions for tubes with OD over 250mm. Occasionally, it relies upon on steel quality you need to have. If you need particular grade like E410, E470 or alloy metal tube, MOQ need to be ten tons/size at the very least.
two. Shipping Time: CZPTly, our shipping and delivery time for honed tubes is about forty-60 days depending on the dimensions and portions. It will take us fifteen-thirty times to get raw material. For case in point, if you require 3 tons of tiny size honed tubes 50mm*40mm with roughness of Ra0.25um max, it will take us at minimum 30 days to hone this dimensions.
3. Guarantee&Promise: Guarantee&promise period of time is 6 months considering that we supply the tubes, and we are not accountable for high quality issue triggered by mistaken unloading or storage right after cargo. We welcome customer’s inspection just before cargo.
four. Payment Strategy: We accept payment technique like T/T, L/C, or D/P, but it depends on our investigation about clients. We have a solution to assess the credit history of customers from all in excess of the planet, and time and amount of D/P we can launch is established by the analysis.
five. Good quality Handle: ninety% of the tubes are manufactured from sizzling rolled seamless pipes. So, top quality of uncooked content decided good quality of concluded tubes. We purchase uncooked material from steady suppliers who are major steel mills, and we examine the uncooked substance as for every the specs. Throughout our production procedure, there is inspection and top quality manage in every stage.
Element III: Company INTRODUCTION
We are a manufacturer of chilly drawn, chilly rolled, and hydraulic cold drawn steel tubes with OD upto 356mm given that 2002. Covering an area of about 32000M2, we have 12 standard workshops with 2 hydraulic cold drawing benches, 4 chain chilly drawing benches, and 2 ERW mills. Our amenities handles all the manufacturing processes from pickling, cold drawing,warmth treating,saw slicing, straightening,inspection,packing to even more machining &turning, cold drawing die fabrication, and products repairation&servicing.
Factory Appearance:
Raw Substance Inventory:
HYDRAULIC Chilly DRAWING:
STRAIGHTENING:
Observed Slicing:
Warmth Treating FURNACE:
LATHES:
HONING:
SKIVING&ROLLER BURNISHING:
