Part I&colon Solution INTRODUCTION
1&period Description&colon Honed tube is a kind of easy bore steel tube utilized to manufacture hydraulic cylinder barrels that is the main component of a piece of hydraulic cylinder&period 

two&period Commodity&colon 1045 Honed tubing

three&interval Dimensions selection&colon 40mm&ast30mm-580mm&ast500mm

four&period Obtainable steel quality&colon 

SAE&solAISI&colon	SAE1571&comma SAE1026&comma SAE1045&comma SAE4130&comma SAE4140
DIN&colon	ST52&comma ST52&period3&comma ST52&period4
EN&colon	E355&comma C45E&comma 25CrMo4&comma 42CrMo4&comma CK45&comma S45C&comma E410&comma E470
GB&colon	twenty&num&comma 45&num&comma 16Mn&comma Q345B&comma Q345C&comma Q345D&comma Q345E&comma 25Mn&comma 27SiMn&comma

5&time period Manufacture strategy&colon Chilly rolled&comma hydraulic cold drawn&comma scorching rolled&plusdeep gap boring

six&period of time Delivery issue&colon 

BK	BKW	BKS	GBK	NBK	Q&plusT
&plusC	&plusLC	&plusSR	&plusA	&plusN
Cold rolled	Chilly drawn	Tension relieved	Annealed	Normalized	Quenched&plusTempered

seven&time period Bore treatment method&colon Honing&comma skiving&roller burnishing

eight&time period Bore roughness manage&colon Ra0&period25um max or Ra0&comma 35um max for honed tubes&comma Ra0&period25um max for skived&roller burnished tubes&period 

9&interval Stop finish&colon Plain finishes with sq. cuts&comma free of burrs for honed tubes&time period Little bevelled finishes for skived&roller burnished tubes&period 

10&time period CZPT export packing&colon In bundles tied with steel strips&period of time Int&ext oil coating&period Finish plastic caps&period of time External packing by PVC baggage and knit baggage&period 

11&period CZPTized packing and marking can be supplied upon ask for&period 

12&period H8 tolerance&colon 

ID range	Tolerance	ID range	Tolerance
18< d ≤30	&plus0&sol&plus0&period033	180< d ≤250	&plus0&sol&plus0&period072
30< d ≤50	&plus0&sol&plus0&period039	250< d ≤300	&plus0&sol&plus0&period081
50< d ≤80	&plus0&sol&plus0&period046	300< d ≤315	&plus0&sol&plus0&period081
eighty< d ≤120	&plus0&sol&plus0&period054	315< d ≤400	&plus0&sol&plus0&period089
120< d ≤180	&plus0&sol&plus0&period063	four hundred< d ≤500	&plus0&sol&plus0&period097

thirteen&interval Difference amongst honed tube and skived&roller burnished tube&colon In hydraulic cylinder sector&comma there are 2 solutions for bore therapy&colon Honing&comma and skiving&roller burnishing&period of time Honing or skiving&roller burnishing qualified prospects to various inner floor graphic&comma but each guarantee very good roughness&period 

Internal Area Condition OF HONED TUBES&colon

Internal Surface area Issue OF SKIVED&ROLLER BURNISHED TUBES&colon

Component II&colon Often Requested Inquiries
1&time period MOQ&colon CZPTly Min Order Quantity can be 2-3 tons&solsize for tubes with OD beneath 250mm&comma and 10 tons&solsize for tubes with OD over 250mm&interval Occasionally&comma it is dependent on metal quality you need to have&period If you need special grade like E410&comma E470 or alloy steel tube&comma MOQ must be ten tons&solsize at the very least&period 
two&time period Supply Time&colon CZPTly&comma our shipping and delivery time for honed tubes is all around 40-60 days relying on the dimensions and quantities&period It will take us fifteen-30 times to get uncooked substance&interval For illustration&comma if you want 3 tons of tiny measurement honed tubes 50mm&ast40mm with roughness of Ra0&period25um max&comma it will just take us at least 30 times to hone this measurement&period 
three&period Warranty&Promise&colon Guarantee&ensure interval is 6 months because we produce the tubes&comma and we are not accountable for high quality problem induced by improper unloading or storage following cargo&interval We welcome customer’s inspection prior to cargo&period 
4&time period Payment Approach&colon We accept payment technique like T&solT&comma L&solC&comma or D&solP&comma but it is dependent on our investigation about customers&interval We have a solution to consider the credit score of clients from all more than the world&comma and time and sum of D&solP we can release is identified by the analysis&period 
5&period of time Good quality Handle&colon ninety&percnt of the tubes are made from hot rolled seamless pipes&period of time So&comma top quality of raw material established good quality of concluded tubes&period We purchase raw substance from secure suppliers who are top metal mills&comma and we inspect the raw substance as per the specifications&period of time In the course of our creation process&comma there is inspection and high quality management in each phase&period 

Part III&colon Company INTRODUCTION
We are a manufacturer of cold drawn&comma chilly rolled&comma and hydraulic cold drawn metal tubes with OD upto 356mm since 2002&time period Masking an spot of about 32000M2&comma we have 12 regular workshops with 2 hydraulic cold drawing benches&comma 4 chain chilly drawing benches&comma and 2 ERW mills&interval Our facilities addresses all the generation procedures from pickling&comma chilly drawing&comma warmth dealing with&comma noticed cutting&comma straightening&comma inspection&comma packing to further machining &turning&comma cold drawing die fabrication&comma and products repairation&upkeep&period 

Manufacturing facility Physical appearance&colon

Raw Materials Stock&colon

HYDRAULIC Cold DRAWING&colon

MULTI-ROLLER STRAIGHTENING&colon

STRAIGHTENING BY Push&colon

Saw Slicing&colon

LATHES&colon

HONING&colon

DEEP Gap Uninteresting&solDRILLING&colon

SKIVING&ROLLER BURNISHING&colon