10# 20# 45# 16Mn Hollow Section Steel Tubes Black Steel Tube 30x30 Steel Square Tube

The special-shaped seamless steel pipe is widely used in various structural parts, tools and mechanical parts. Compared with the round pipe, the special-shaped pipe has larger inertia moment and section modulus, larger bending and torsion resistance, which can greatly reduce the structure weight and save steel. We can provide free mold customization.

Products parematers:

Core advantages:

1.High performance yield355-1000,can be customized

2.High precision:Tungsten steel mold fine drawing,inside and outside fine sizw good uniform section. 

3.Special:we are meet all the customer for the special material,special specifications,special use,special requirement.

4.Special-shaped section:according to the requirement of customer process design,we can produce all kinds of non-standard molds with high speed and low cost.

Technological process:cold drawn seamless special shape pipe

1.incoming inspection

2.Head making(pressing,driving,cutting)

3.Rust removal and lubrication

4.Drawing(empty drawing or core lining)

5.Heat treatment(annealing,normalizing and tempering)

6.Mechanical test

7.Finishing(straightening and shaping)

8.Dimensional inspection head and tail cutting,weighing,packaging warehousing and delivery.

Application: 

Widely use:

automobile making,machine manufacturing,construction industry,aerospace and other industries.

Company profile:

Yige special Steel science technology Co., Ltd 

Yige special Steel science technology Co., Ltd Was established in 2015, the headquarters is located Changsha, seamless steel pipe, straight seam welded pipe, spiral welded tubes, square rectangular steel tube, stainless steel pipe, high-performance and high-precision of special-shaped steel pipes,seamless pipes and other cold drawn materials sales in the integration of large enterprise groups.

With excellent quality and perfect customer services, we have gained praise and high appreciation from clients from all over the world. We win a good reputation in the pipe export area every year. Our seamless steel pipes are unique products in China. These types of products make us stand in the top position all over the world.

Certificate display:

Our business operation concept is: Provide one-stop comprehensive solutions for the steels sourcing of our customers, create value for customers and achieve mutual benefits.

Packing and delivery:

In bundle,plastic bags,thin film,wooden pallet,standard seaworthy export packing or as customer demands.

Cooperative partner:

SANY,SUNWARD,DOOSAN,ZOOMLION,CRRC,LEMKEN,ETC.

FAQ:

Q1: Are you Manufacturer or Trading Company? 

A1: We are factory of Special Shaped Steel Pipe since 2015.

Q2: Can we visit your factory? 
A2: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

Q3: What about the lead time for mass production?
A3:Honestly, it depends on the order quantity and specification and the season you place the order.

Q4:Can I get some samples?
A4:Yes,We are pleased to provide you with samples of our products.  

Q5:What can you buy from us? 

A5:Seamless steel pipe, welded steel pipe, stainless steel series, high-performance and high-precision of special-shaped steel pipes,seamless pipes and other cold drawn materials.