Mandrel is one of the key instruments to manufacture seamless tubes. Mandrel is one of the key instruments to manufacture seamless steel tubes.We are specialized in manufacturing mandrels with superior quality and competitive price.The raw material is AISI H13 or 4CrMo Si V1 ,...

It is a kind of irregular structure thermoelastomer without any crystals.Characteristic:low plastic temperature....... CM352 General rubber grade of CPE1,Product Features:This product is a kind of irregular structure thermoelastomer without any crystals.It has the characteristic...

It is a kind of irregular structure thermoelastomer without any crystals.It has characteristic of low plastic temperature etc. 1,Product Feathers;This product is a kind of irregular structure thermoelastomer without any crystals.It has the characteristic of low plastic...

low density,high intensity,high temperature resistance,corrosion resistance,the virtue of superconducting and rememberable. Titanium and titanium metal have the characteristics of low density,hihg intensity,hight temperature resistance, and corrosion resistance,and the virtue of...

It is used between the drill pipe and the bit in the drill stem. Non-magnetic drill collar are made of low carbon chrome manganese alloy steel,which has following characteristics:The chemical composition should be controlled strictly during refining and forging process.It...

It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. Spiral drill collars are one kind of the products of our company and are manufactured strictly according to API Spec 7 and Standard SY/T5144-1997.It is used to reduce...

Drill collars are available in lengths from 10 feet to 30 feet with 3-1/2"to 11" external diameter. Our drill collar are made of AISI 4145H modified alloy steel and adopt medium frequency inductance heating method for hardening and tempering,during which steel parts...

Type: CM352LF Application: It can be used instead of butylbenzene rubber, but much cheaper than butylbenzene rubber. It can b Type: CM352LFApplication: It can be used instead of butylbenzene rubber, but much cheaper than butylbenzene rubber. It can be mixed with any other rubber...

Purity:98% Packing:25kg net weight of 3-layer pp/pe bag Competitive price White substance, strong corrosion ISO 9001 : 2000 General Description :Caustic Soda pearls :Chemical Formula : NaOHChemical Composition :Product NameCaustic Soda pearls 98%NaOH98% minNa2CO31.1%...

Purity:98% Packing:25kg net weight of 3-layer pp/pe bag Competitive price White substance, strong corrosion ISO 9001 : 2000 General Description :Caustic Soda pearls :Chemical Formula : NaOHChemical Composition :Product NameCaustic Soda pearls 98%NaOH98% minNa2CO31.1%...