Component I: Merchandise INTRODUCTION
one. Description: Precision tube is a sort of  steel tube  with tight tolerance or great surface area high quality via chilly drawing or cold rolling. This type of tubes are broadly used in machinery parts, automotive parts,oil&gasoline pipeline pigging,and so forth

two. Commodity: DIN 2391-2 seamless precision carbon steel tube

three. CZPT specification: ASTM A519, DIN 2391-2, EN 10305-1, EN 10305-4, CZPT specification.

four. Accessible metal grade: Various carbon metal and alloy metal grades including but not minimal to the pursuing:

ASTM A519:	SAE1571,SAE1571,SAE1026,SAE1045,SAE1518,SAE1524,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,SAE8620
DIN 2391-2:	ST35,ST45,ST52
EN 10305-1:	E195,E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4,
EN 10305-four:	E215,E235,E355
GB/T 3639:	ten#,twenty#,forty five#,16Mn,Q345B,Q345C,Q345D,Q345E,25Mn,27SiMn,

five. Dimension selection:

OD:	upto 356mm
ID:	upto 340mm
W.T:	not restricted

6. Manufacture approach: Chilly rolled, Cold drawn, CZPT cold drawn

seven. Supply Situation:

BK	BKW	BKS	GBK	NBK	Q+T
+C	+LC	+SR	+A	+N
Chilly rolled	Cold drawn	Tension relieved	Annealed	Normalized	Quenched+Tempered

eight. Finish finish: simple ends with square cuts,bevelled finishes.

nine. CZPT export packing: in bundles tied with metal strips. Interior and external oil coating. External packing by PVC baggage and knit baggage.

ten. CZPTized packing or marking are CZPT on ask for.

Cold ROLLED SEAMLESS TUBES:

Cold DRAWN SEAMLESS TUBES:

HYDRAULIC Chilly DRAWN SEAMLESS TUBES:

 

Component II: Usually Asked Inquiries
1. MOQ: one ton/size for carbon steel tubes, 5 tons/dimension for alloy steel tubes. 
2. Shipping and delivery Time: 20-sixty days dependent on delivery time of uncooked substance.
three. Guarantee&Promise: Warranty&promise period is 6 months since we produce the tubes, and we are not responsible for good quality difficulty triggered by incorrect unloading or storage following cargo. We welcome customer’s inspection ahead of cargo. 
four. Payment Technique: We take payment technique like T/T, L/C, or D/P, but it depends on our investigation about consumers. We have a solution to consider the credit history of customers from all over the globe, and time and sum of D/P we can launch is established by the evaluation. 
five. High quality Manage: We buy raw content from steady suppliers who are leading steel mills, and we inspect the uncooked material as for each the technical specs. In the course of our generation process, there is inspection and high quality manage in each phase.

Component III: Business INTRODUCTION
We are a manufacturer of chilly drawn, cold rolled, and hydraulic cold drawn steel tubes with OD upto 356mm because 2002. Covering an location of about 32000M2, we have 12 regular workshops with  2 hydraulic cold drawing benches, four chain cold drawing benches, and 2 ERW mills. Our services covers all the creation procedures from pickling, cold drawing,heat dealing with,observed chopping, straightening,inspection,packing to further machining &turning, cold drawing die fabrication, and equipment repairation&servicing.

Factory Look:

Uncooked Substance Stock:

HYDRAULIC Chilly DRAWING:

Warmth Managing FURNACE:

STRAIGHTENING:

Saw Cutting:

HONING:

DEEP Gap Unexciting/DRILLING:

SKIVING&ROLLER BURNISHING: