equal 4 inch astm a234 wpb seamless carbon steel reducer

♦Product specification

♦Picture show

♦Product size

Remarks :

 1)  Normal size above are provided for you reference  .

 2)  Custom made as customers' requirements for special Size .

♦Product flow

We pay attention to every step of manufacturing, and carefully control evry details from process ,design ,manufacture and test , in order to guarantee superexcellent product .

To control and guarantee products qualit .We will test products in each process of manufactuing 

A Raw material inspection:

dimension and tolerance check, appearance quality check, mechanical properties testing, weight check and raw material's quality assurance certificate check

B Semi-finished goods inspection:

dimension and tolerance check, physical and chemical inspection, leakage magnetism and ultrasonic inspection

C Finished goods inspection:

dimension and tolerance, appperance quality check and mechanical properties testing

D Inspection before ex-factory:

We arrange our QC staff to manufacture’s plant for final quality and packing inspection each time before we deliver goods to port for shipping, and the connected sales staff will be with QC staff to make sure we did everything fully and strictly meet our customers’ requirements.

♦Product certifications

1) Packing Method:

Normal packing:plastic film or bubble paper wrapped on product's surface ,protect ends with caps,pack with wooden case or load on fumifation plywood pallet . 

Custom made as customers request .

2) Shipping Way: 

Usually by Sea, By Air, By Train or River-and-Sea Coordinated Transport. 

As per customer's request.

♦What can I do for you?

A. Stable quality—with advanced equipments and all raw materials comes from stat-owned mill in China.

B. Competitive price—Not cheapest but the lowest at the same quality.

C. Good service—one-stop service, we can supply the steel pipe and pipe fittings for oil and gas industry.

D. Delivery time—on-time delivery, lots of stock for standard size pipes.

E. Customized ,small/trail order and mixed order are welcomed.

♦Inquiry note

For your convenience and save your time,to quote you with best price,please read the inquiry note and tell us the details as follow.

Why choose us?

History

We,Jetsun was established in 2002 , we have 13 years experience in field of steel tube and pipe fittings, we are a professional supplier of steel products in China.

Trade Partners

We have established the good business relationship with many famous domestic manufacturers and also supply the products to numbers of well-known international company.

All products are well-reputed by customers from all over the world, for example, our company has been qualified to be a key supplier by Singapore Keppel Corporation which is one of largest state-owned enterprise in Singapore.

Enthusiastic Team

We are big family with strong teamwork spirit.We believe profession makes perfect..