Black IRON butt welding caps with factory price
Black IRON butt welding caps with factory price
Black IRON butt welding caps with factory price
Black IRON butt welding caps with factory price
Black IRON butt welding caps with factory price
carbon steel pipe ends

Item specifics

DN 25-DN 250
carbon steel, alloy steel

Product review


Black IRON butt welding caps with factory price
Specification of GOST 17379-2001

A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403-WP304.A403-WP304L. A403-WP316.A403-WP316L


plywood Cases,  pallets or as per customers requirement


Petroleum, chemical, power, gas, metallurgy, shipbuilding,construction


According to customer's requirement

Delivery time

According to customer's requirement


First grade

Generally, JS FITTINGS manufacture and supply carbon steel end caps in size from 32mm to 273 mm.  However, we also supply customized service, any size with reasonable technology data can be produced.
The biggest cap made by JS FITTINGS is in size of 4000 x 14mm.
customized caps
The caps are components that designed to close the end holes of the pipelins of water, gas and oil.
Q.1 What the define of pipe fittings?
Pipe fitting is the occupation of installing or repairing piping or tubing systems that convey liquid, gas, and occasionally solid materials. This work involves selecting and preparing pipe or tubing, joining it together by various means, and the location and repair of leaks.
Pipe fitting work is done in many different trades: Plumbing, HVAC, manufacturing, fire prevention, and many others. Pipe fitters (sometimes called simply "fitters") are represented in the USA by the United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada.
Fitters work with a variety of pipe and tubing materials including several types of plastic, copper, steel, iron, aluminium, clay, and lead.

Q.2 What should I consider for buying pipe fittings?
A. Material, Size, Temperature and Pressure Ratings, Durability, Standards etc.

Q.3 Do you provide Material Test Reports (MTR's) ?
Quality is all our first focus, it is important to track quality. Therefore, we send material test reports with every order.

Q.4 What is a standard used in pipe fittings?
A. Standards are certain authentication given in reference to manufacture and installation of the product . Some common standards are BSP, NPT, ANSI, ASME etc

Q.5 My questions is not answered in this FAQs section, what do I do now?
A: Simply call us or email us at and we will do our best to effectively answer all of your product or order questions. .