Part I: Item INTRODUCTION
one. Description: Hollow bar is a sort of thick wall seamless tube or pipe. In Xihu (West Lake) Dis.n, we can source cold drawn hollor bars, very hot rolled+deep gap bored hollow bars, and sizzling rolled or cast+deep gap drilled hollow bars for our clients, and machining&turning services as per drawing is CZPT.
2. Commodity: SAE1541 carbon metal hollow bar
3. Obtainable steel gardes:
| ASTM A519: | SAE1571,SAE1026,SAE1045,SAE1518,SAE1524,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,SAE8620 |
| DIN 2391-2: | ST45,ST52 |
| EN 10305-1: | E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4, |
5. Size assortment:
| OD: | 80mm- 325mm |
| W.T: | not constrained |
| Length: | 2200mm max |
six. Manufacture method: CZPT cold drawn, sizzling rolled+deep gap boring, scorching rolled+deep gap drilling
7. Supply Issue:
| BKW | BKS | GBK | NBK | Q+T |
| +LC | +SR | +A | +N | |
| Cold drawn | Pressure relieved | Annealed | Normalized | Quenched+tempered |
8. Turning&machining: as for each drawing
nine. CZPT export packing: sea-deserving export packing.
ten. CZPTized packing or marking are CZPT on request.
DEEP Hole BORED HOLLOW BAR:
MACHINED&TURNED HOLLOW BAR:
Cold DRAWN HOLLOW BAR:
Portion II: Usually Questioned Inquiries
one. MOQ: five tons/size dependent on the measurement.
2. Supply Time: 30-45 times regular.
3. Guarantee&Promise: Guarantee&guarantee period is 6 months because we produce the tubes, and we are not liable for top quality dilemma triggered by mistaken unloading or storage following cargo. We welcome customer’s inspection just before shipment.
4. Payment Technique: We acknowledge payment method like T/T, L/C, or D/P, but it is dependent on our investigation about customers. We have a solution to evaluate the credit rating of consumers from all above the entire world, and time and sum of D/P we can release is determined by the evaluation.
5. Top quality Handle: We obtain raw material from stable suppliers who are leading steel mills, and we examine the raw substance as per the requirements. In the course of our manufacturing treatment, there is inspection and high quality management in each stage.
Component III: Business INTRODUCTION
We are a manufacturer of chilly drawn, chilly rolled, and hydraulic cold drawn steel tubes with OD upto 356mm considering that 2002. Covering an area of about 32000M2, we have twelve common workshops with two hydraulic chilly drawing benches, 4 chain chilly drawing benches, and two ERW mills. Our facilities covers all the manufacturing techniques from pickling, cold drawing,warmth managing,noticed reducing, straightening,inspection,packing to additional machining &turning, cold drawing die fabrication, and products repairation&routine maintenance.
Manufacturing facility Look:
HYDRAULIC Cold DRAWING BENCH:
DEEP Hole Dull/DRILLING Machine:
LATHES:
SKIVING&ROLLER BURNISHING:
HONING:
