Component I: Solution INTRODUCTION
one. Description: Precision tube is a variety of steel tube with restricted tolerance or good surface high quality via chilly drawing or chilly rolling. This kind of tubes are broadly employed in equipment areas, automotive elements,oil&gasoline pipeline pigging,and so on
2. Commodity: Cold rolled seamless precision steel tube
3. CZPT specification: ASTM A519, DIN 2391-two, EN 10305-1, EN 10305-four, CZPT specification.
4. Offered metal grade: Various carbon metal and alloy metal grades including but not limited 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, |
five. Dimension range:
| OD: | upto 356mm |
| ID: | upto 340mm |
| W.T: | not restricted |
six. Manufacture method: Chilly rolled, Chilly drawn, CZPT cold drawn
seven. Delivery Issue:
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Cold rolled | Chilly drawn | Anxiety relieved | Annealed | Normalized | Quenched+Tempered |
8. Finish complete: plain finishes with square cuts,bevelled ends.
nine. CZPT export packing: in bundles tied with steel strips. Inside and external oil coating. Exterior packing by PVC luggage and knit baggage.
ten. CZPTized packing or marking are CZPT on ask for.
Cold ROLLED SEAMLESS TUBE:
Chilly DRAWN SEAMLESS TUBE:
HYDRAULIC Chilly DRAWN SEAMLESS TUBE:
Portion II: Usually Asked Concerns
one. MOQ: CZPTly Min Order Quantity can be 2-three tons/measurement for tubes with OD beneath 250mm, and 10 tons/dimensions for tubes with OD over 250mm. Sometimes, it relies upon on metal grade you need. If you want specific grade like E410, E470 or alloy metal tube, MOQ need to be 10 tons/size at least.
2. Delivery Time: CZPTly, our shipping and delivery time for honed tubes is close to forty-sixty times dependent on the sizes and quantities. It will get us 15-thirty days to get raw substance. For illustration, if you want 3 tons of tiny dimensions honed tubes 50mm*40mm with roughness of Ra0.25um max, it will get us at minimum thirty days to hone this size.
three. Guarantee&Promise: Guarantee&guarantee time period is 6 months since we deliver the tubes, and we are not accountable for good quality dilemma triggered by incorrect unloading or storage following shipment. We welcome customer’s inspection just before shipment.
four. Payment Method: We settle for payment technique like T/T, L/C, or D/P, but it is dependent on our investigation about consumers. We have a solution to appraise the credit rating of clients from all more than the globe, and time and quantity of D/P we can launch is established by the evaluation.
five. High quality Manage: 90% of the tubes are created from hot rolled seamless pipes. So, quality of raw material decided quality of concluded tubes. We acquire uncooked substance from steady suppliers who are top metal mills, and we inspect the uncooked materials as for every the specifications. Throughout our creation method, there is inspection and top quality handle in every single phase.
Element III: Firm INTRODUCTION
We are a manufacturer of cold drawn, cold rolled, and hydraulic cold drawn metal tubes with OD upto 356mm since 2002. Masking an location of about 32000M2, we have 12 regular workshops with two hydraulic cold drawing benches, four chain cold drawing benches, and two ERW mills. Our services addresses all the creation processes from pickling, chilly drawing,heat managing,observed slicing, straightening,inspection,packing to further machining &turning, cold drawing die fabrication, and gear repairation&servicing.
Manufacturing facility Appearance:
Uncooked Materials Inventory:
HYDRAULIC Chilly DRAWING:
STRAIGHTENING:
Noticed Cutting:
Warmth Treating FURNACE:
LATHES:
HONING:
SKIVING&ROLLER BURNISHING:
