nude wrestling with daisy ducati getting nude and roughed up by jack friday as winner fucks loser

Collection exhibition Online Message Website map Welcome to Changzhou Tianzhan Steel Pipe Co., Ltd! Main production: seamless steel pipe, precision steel pipe, seamless steel pipe, seamless pipe and other products!

 Changzhou Tianzhan Steel Pipe Co., Ltd

17 years focus on customized alloy seamless steel pipe manufacturers Tianzhan - create every steel pipe with ingenuity

151-6111-7830

0519-88789990

  •  Tianzhan steel pipe - 16 years focus on the customized production of seamless steel pipe
  •  Tianzhan steel pipe - 16 years focus on the customized production of seamless steel pipe
  •  Tianzhan steel pipe - 16 years focus on the customized production of seamless steel pipe
  • 6w ten thousand Ton / average annual capacity
  • thirty Avenue Inspection process
  • sixty Avenue Quality inspection parameters
  • eleven people R & D team
 China dream · tianzhanqing

China dream · tianzhanqing Only with ingenuity can we live up to our hearts

Due to the founder Gu Wensheng's love and adherence to the seamless steel pipe industry, chairman Gu Wensheng always adheres to the development concept of precision, environmental protection and sustainable production, continuously invests in research and development every year, constantly improves the production process, adopts more energy-saving and environmental protection alloy materials, and leads Tianzhan people to make every steel pipe with heart, and makes unremitting efforts to save the earth's resources, It is also the great mission of Tianzhan steel pipe to forge ahead!

chairman:

A collection of high quality products Perfect quality, create "Tianzhan" brand with ingenuity

Six customization features of Tianzhan Quality comes from concentration

Overall solution

According to the use of the product, provide a complete set of customized solutions to improve product quality and save comprehensive cost

 Import standard a chip

All round customization of steel pipe

Round steel material, size, mechanical properties, surface quality customization

 Selected red copper bracket

Small batch customization

It can meet customers' multi specification and small batch demand

 Selected red copper bracket
 99.99% pure gold thread

Alloy steel customization

Tianzhan features products with complete specifications and categories, and adopts advanced automatic heat treatment equipment (temperature control) ± 2 ℃), stable performance

 Phosphor white light glue

Customization of thick wall and special shaped steel pipe

We have self-made equipment for thick wall seamless steel pipe, with the same quality and excellent price. We can customize the special-shaped steel pipe to meet the customer's personalized customization needs
  

 Phosphor white light glue

Further processing

With automatic pipe cutting machine, chamfering machine, internal and external round turning processing
Further processing equipment for steel pipe

Focus on customized production of alloy, thick wall, special-shaped seamless steel pipe

Contact Hotline 151-6111-7830

Consult immediately

Six advantages · customized production of seamless steel pipe Tianzhan cooperates with you in R & D and in-depth strategic cooperation

 Tianzhan green environmental protection, stable supply cycle

Green environmental protection, stable supply cycle

We have passed the most stringent national environmental protection testing and all environmental impact assessment procedures, Waste gas, waste water, noise and solid waste;

The pickling workshop is completely closed, 5 floors Anti leakage pickling tank, and a complete set of sewage, dust and acid mist treatment equipment;

It has a complete set of mature and complete staff environmental protection training, supervision mechanism and management system.

 Tianzhan - high end quality, middle price

Export quality, middle end price

50%+ Export to Europe, South America, Japan and South Korea, Middle East and Southeast Asia 20+ country;

At the same time, it can design the overall scheme of steel pipe manufacturing and subsequent processing and manufacturing for you to ensure the quality and save the comprehensive cost for you.

 Tianzhan - large scale production, strong R & D strength

Large scale production, strong R & D strength

11 R & D team Of the annual output value 1% R & D investment

Have a complete whole process production line , piercing, pickling, finishing rolling, cold drawing, straightening, flaw detection, tensile test and other testing equipment, machining;

Automatic numerical control heat treatment equipment, accurate temperature control can be achieved ± 2℃。

 Tianzhan - strict quality inspection, traceability of each steel pipe

Strict quality inspection, traceability of each steel pipe

Select Jiangsu Youte round steel, each batch of round steel quality assurance certificate;

The mechanical properties of each batch number are tested 30 + inspection process, 60 + quality inspection parameters;

From round steel to finished products, we have a complete set of testing system and equipment, including: tensile testing machine, chemical composition testing equipment, eddy current testing equipment, etc;

If there is any quality problem in the steel pipe, we will be responsible for the return and replacement.

 Tianzhan - housekeeper service, regular return visit

Housekeeper service, regular return visit

The technical team can effectively solve all kinds of problems in the use of steel pipes and provide all-round technical support;

One to one VIP Service experience, do regular return visit to track the use of products.

 Tianzhan - quality system certification, safe and assured

Quality system certification, safe and assured

national standard JG / t163-2013 sleeve for mechanical connection of reinforcement It is one of the manufacturers of industry standards, and one of the sleeve suppliers of important projects such as large-scale nuclear power plants and sea crossing bridges at home and abroad. It is exported to 20 + countries

With national quality system certification ISO9001;

Has the automobile industry quality system certification TS16949。

Tianzhan · cooperation customer witness Many customers witness together

 Tianzhan steel pipe can provide high quality steel bar mechanical link sleeve

Tianzhan steel pipe can provide high quality steel bar mechanical link sleeve

Tianzhan steel pipe is one of the makers of national standard JG / t163-2013 "sleeve for mechanical connection of steel bar". For domestic and foreign nuclear power stations, sea crossing bridges, river crossing bridges and other high-tech

 Tianzhan special-shaped steel pipe products have stable quality and are exported to Europe and America

Tianzhan special-shaped steel pipe products have stable quality and are exported to Europe and America

Tianzhan custom-made 16Mn thick wall hexagonal pipe, stable quality, exported to Europe and the United States. Save materials for customers, improve production efficiency, and greatly reduce costs.

 Tianzhan steel pipe is a long-term steel pipe supply for most anchor rod manufacturers

Tianzhan steel pipe is a long-term steel pipe supply for most anchor rod manufacturers

Bolt support used in tunnel, track, high-speed railway and other national major projects has successfully exported to European and American countries under the customer's technical requirements, which has won the trust of customers and reduced the comprehensive cost

 Axle manufacturing company adopts special steel pipe for auto parts

Axle manufacturing company adopts special steel pipe for auto parts

Tianzhan Steel Pipe Co., Ltd. has cooperated with one of the largest axle manufacturing companies in China for many years

Focus on sky show Your attention is our driving force

Review of events in 2020

In 2020, under the influence of the epidemic situation, we have experienced a long cold winter, this year is really "too difficult"! But

2021.01.05
Why Shandong steel pipe is so cheap, but also buy Jiangsu steel pipe?

Although it has reached the end of the year and is near the end of the year, it has always received calls from customers to inquire about the technical problems of seamless steel pipe. These customers

2020.12.24
Tianzhan steel pipe enterprise qualification

Changzhou Tianzhan Steel Pipe Co., Ltd. was established in 2004, relying on the chairman's 25 years of industry experience and the company's development for many years

2020.12.16
Causes of cracking of seamless steel pipe

Recently, our company's small partners in the process of talking with customers, often encounter customer feedback, in their previous purchase by

2020.10.08
How to control the wall thickness deviation of seamless steel pipe?

In the common problems of seamless steel pipe, wall thickness difference (eccentricity) is the most important. Wall thickness difference, as the name implies, is the maximum wall thickness and the most

2020.09.26
Why can't 16Mn tensile yield meet the national standard?

6MN, namely Q345B or q355b, is a common steel pipe raw material in automobile industry. On auto parts

2020.07.08
Thick wall special-shaped pipe factory customized strength

Thick wall special-shaped round pipe is a kind of special-shaped seamless steel pipe, which is a kind of seamless steel pipe with wall thickness more than 5mm. This kind of seamless steel pipe

2019.12.20
Specification of special hexagonal steel pipe

Special shaped hexagonal steel pipe a more conventional shape of special-shaped steel pipe, in the market is the most common hexagonal steel pipe, basically is a special-shaped

2019.12.19
How to avoid pockmarks, pits and other defects in seamless steel pipe production process

        How to avoid pockmarks, pits and other defects in seamless steel pipe production process

2019.11.13
How much can the inner hole finish of cold drawn seamless pipe reach

The quality of inner hole finish of cold drawn seamless pipe will bring many troubles to customers, which not only affects the yield of customers, but also affects the finished products

2019.11.11

Welcome to the sky show Changzhou Tianzhan Steel Pipe Co., Ltd

 Changzhou Tianzhan Steel Pipe Co., Ltd
Changzhou Tianzhan Steel Pipe Co., Ltd. focuses on the production of seamless steel pipe and steel pipe mechanical parts processing products. The company is located in the West Industrial Park, Henglin Town, Changzhou City, Jiangsu Province, with superior geographical location and convenient transportation. Changzhou Tianzhan Steel Pipe Co., Ltd. can provide customers with certain product design and solutions. Selected Jiangsu quality special steel, customized cold drawn seamless steel pipe, finish rolled seamless steel pipe, alloy seamless steel pipe, special-shaped seamless steel pipe. The company was founded in 2004, the production management system is complete, the production equipment is excellent, the technical force is deep, the technological process is perfect, and matches the organic
vrallure busty ebony beauty daizy cooper plays with her sex toys in virtual reality daddy4k papa intelligent ne perd pas sa chance davoir des relations sexuelles avec ses fils nouvelle copine reality junkies petite alexis tae gets turned on by her cop stepdads jay smooth big cock daddy4k sweetie and boyfriends old dad celebrate her birthday with sex loan4k le banquier est pret a aider une fille si elle donne quelque chose en retour