WENZHOU ZHEHENG STEEL INDUSTRY CO;LTD

Provide reliable and complete pipeline accessories and solutions for the world.

Original Equipment Manufacture(OEM）

After years of development, "ZHEHENG STEEL" has been gradually recognized by domestic customers, more and more customers choose and believe us. It is not just the name of an enterprise, but also our soul. When customers choose to have LOGO "ZHEHENG STEEL", it means that our products are reliable and e. We are eager to be understood by more people, so we go to the world, prove our quality to the world, and prove our service and ability.

Original Design Manufacturer（ODM）

We are a production enterprise with strong production capacity, and we are eager to grow with customers all over the world. Help them build their own brand and contribute their share.

The raw materials (stainless steel tubes) come from domestic or international brands, ensuring the qualification of raw materials and excellent quality.

Before the production of the pipe fittings, the appropriate standard length must be calculated and cut to ensure the precise length of the pipe fittings.

Put the stainless steel tube into the abrasive tool for stamping.

Further machining

After completing all mechanical processing, heat treatment, sand blasting, and pickling, preliminary quality selection is conducted, and the unqualified ones are taken out. During the quality inspection process, chemical analysis, PMI, mechanical performance testing,

After the product is 100% qualified, put it into the warehouse for shipment.

Integrity and efficiency, service users, unity and enterprising, strive for efficiency.

1995 - The first one produce 24inch sch10s (610mm *6.35mm) Seamless pipes

2005 - Seamless heat exchanger tubes up to 25 meters length

2008 -Production and development of stainless steel welded pipe

2010 -Stainless Steel Coil Tubing Max 300Mts (SEAMLESS )

2012 (CHENGDU SEAG STAINLESS CO)
China west city branch established

2015 （KINDLY PIPE FITTINGS MILL )
Export and Agent

2016 （ZHEHENG STEEL)
Import and export trade brand development

2017-
Nickel alloy, corrosion resistant alloy production and development

2019 EN10254 TYPE B
volume production

2020
More stringent standards of high precision steel pipe, pipe fittings, research and development
......

Company Service Commitment III

1. Quality Commitment:

1. The manufacturing and testing of products have quality records and testing data.

2. For product performance testing, we sincerely invite users to check the whole process and full performance of the product in person and wait for the product to be qualified before packing and shipping.

2. Price commitment:

1. In order to ensure the high reliability and advanced nature of the products, the system's materials are selected from domestic or international high-quality raw materials. 2. Under the same competitive conditions, the company will sincerely provide customers with the most favorable price on the basis of not reducing the technical performance of products and changing product components.

3. Commitment to delivery period:

1. Product delivery period: as far as possible according to user requirements, if there are special requirements that need to be completed in advance, our company specially organizes production and installation to strive to meet user needs.

2. When the product is delivered, the company provides the following documents to the user; ① Material certificate (3.1) ② Packing list

4 After-sales service commitment:

1. Service tenet: fast, decisive, accurate, thoughtful and thorough 2. Service goal: service quality wins customer satisfaction

3. Service efficiency: The supplier will solve the problem within 1-3 working days after receiving the notice within the quality guarantee period. Customers can inquire about technical problems through after-sale telephone and get clear solutions

4. Service principle: The warranty period of the pipe fittings is 1 years. During the warranty period, the supplier will repair and replace the parts damaged due to quality reasons free of charge. If the parts are damaged outside the warranty period, the accessories provided will only be charged for costs Equipment damage caused by demand-side human factors, repairs or accessories provided by the supplier are calculated at cost. More information can be found in "zheheng steel".