Portion I: Solution INTRODUCTION
one. Description: Precision steel tube is a sort of steel tube with restricted tolerance or excellent surface top quality by way of cold drawing or chilly rolling. This sort of tubes are commonly utilised in machinery elements, automotive parts,oil&gasoline pipeline pigging,and many others
two. Commodity: ST45 Cold drawn seamless precision metal tube
3. CZPT specification: ASTM A519, DIN 2391-two, EN 10305-one, EN 10305-4, CZPT specification.
4. Accessible steel grade: Numerous carbon steel and alloy steel grades such as but not restricted 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-four: | E215,E235,E355 |
| GB/T 3639: | 10#,20#,45#,16Mn,Q345B,Q345C,Q345D,Q345E,25Mn,27SiMn, |
5. Dimensions variety:
| OD: | upto 356mm |
| ID: | upto 340mm |
| W.T: | not minimal |
6. Manufacture strategy: Cold rolled, Cold drawn, CZPT chilly drawn
seven. Supply Situation:
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Chilly rolled | Chilly drawn | Pressure relieved | Annealed | Normalized | Quenched+Tempered |
8. Finish end: plain ends with sq. cuts,bevelled finishes.
nine. CZPT export packing: in bundles tied with metal strips. Inner and exterior oil coating. External packing by PVC baggage and knit luggage.
10. CZPTized packing or marking are CZPT on ask for.
Cold ROLLED SEAMLESS TUBES:
Cold DRAWN SEAMLESS TUBES:
HYDRAULIC Chilly DRAWN SEAMLESS TUBES:
Element II: Regularly Questioned Inquiries
one. MOQ: 1 ton/measurement for carbon steel tubes, 5 tons/measurement for alloy steel tubes.
two. Shipping Time: twenty-60 times relying on shipping and delivery time of uncooked materials.
three. Warranty&Ensure: Warranty&promise interval is 6 months given that we provide the tubes, and we are not accountable for good quality difficulty brought on by mistaken unloading or storage following shipment. We welcome customer’s inspection just before cargo.
four. Payment Strategy: We settle for payment approach like T/T, L/C, or D/P, but it relies upon on our investigation about clients. We have a solution to assess the credit of consumers from all more than the planet, and time and amount of D/P we can launch is identified by the analysis.
5. Good quality Handle: We purchase raw materials from stable suppliers who are leading metal mills, and we inspect the raw content as per the specifications. In the course of our creation treatment, there is inspection and top quality control in each phase.
Part III: Organization INTRODUCTION
We are a manufacturer of chilly drawn, cold rolled, and hydraulic cold drawn steel tubes with OD upto 356mm considering that 2002. Masking an spot of about 32000M2, we have 12 normal workshops with 2 hydraulic chilly drawing benches, four chain chilly drawing benches, and 2 ERW mills. Our services addresses all the generation procedures from pickling, chilly drawing,warmth managing,saw slicing, straightening,inspection,packing to additional machining &turning, cold drawing die fabrication, and tools repairation&servicing.
Factory Look:
Raw Material Inventory:
HYDRAULIC Cold DRAWING:
Warmth Dealing with FURNACE:
STRAIGHTENING:
Saw Reducing:
HONING:
DEEP Hole Boring/DRILLING:
SKIVING&ROLLER BURNISHING:
