About product and suppliers:
            1,240 china drill pipe sub products are offered for sale by suppliers on Alibaba.com, of which mining machinery parts accounts for 25%, pipe fittings accounts for 1%. 

A wide variety of china drill pipe sub options are available to you, such as carbon steel, high manganese steel, and stainless steel. You can also choose from none, egypt, and united states china drill pipe sub

There are 440 suppliers who sells china drill pipe sub on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of china drill pipe sub supply is 100% respectively.