API 5D G105(26CrMo); S135(27CrMo) ,hard band,internal coating,slip recess,elevator recess     We are a professional manufacturer which produces the petroleum machinery such as sucker rod, drill collar, drill pipe and oil tube, etc.  It has over 300...

API 5DP; G105(26CrMo); S135(27CrMo) , wiht best price and good quality.     We are a professional manufacturer which produces the petroleum machinery such as sucker rod, drill collar, drill pipe and oil tube, etc.  It has over 300 professional employees...

API 5D G105(26CrMo); S135(27CrMo) ,hard band,internal coating,slip recess,elevator recess     We are a professional manufacturer which produces the petroleum machinery such as sucker rod, drill collar, drill pipe and oil tube, etc.  It has over 300...

API 5CT oil cashing pipe: 1.OD:6-760mm WT:1-30mm 2.Standard:API 5CT 3.Seamless Petroleum Casing Pipe 3.Grade:J55,K55,L80  API 5CT Oil Cashing PipeGrade:  API 5L : A25,A,B,X42,X46,X52,X56,X60,X65,X70,X80  API 5CT: J55 K 55 M65 N80 L 80 C 90 T 95 P110 H40 ...

oil tube (add thickness) 40,000 tons / every year Baotou Found Petroleum Machinery Co.,Ltd is located in Baotou Xingsheng Ecomomic Development Area ,Inner Mongolia . It covers an area of 130 mus. It is a specialized producer which produces the petroleum machinery such as oil tube,...

HWDP or called Heavy Weight Drill Pipe produced as per API 5DP is widely used in many areas. Heavy Weight Drill Pipe  Option Integral heavy weight drill pipe with two central upsets and with spiral grooves are also available.Hard banding can be added,as well as internal coat...

We supply HWDP ranging from 3 to 5-1/2inches. Also, we can add hard banding and internal coating by request.  we are a professional manufacture of heavy weight drill pipe, which is made from AISI4145H. All physical properties conform with API Spec 7 and SY/T5146.The shape...

Heavy Weight Drill Pipe 5" heavy weight drill pipe stock, are in accordance with the API 7-1 Heavy Weight Drill Pipe We have large quantity of drill pipe and HWDP stock, with the best price.We are a professional manufacturer which produces the petroleum machinery such...

Heavy Weight Drill Pipe 1. HWDP, Heavy Weight Drill Pipe 2. Produced as per API Specifications Heavy Weight Drill Pipe      Option Integral heavy weight drill pipe with two central upsets and with spiral grooves are also available hard banding can be...

HWDP-Heavy Drill Pipe 20,000 Pcs/year(drill collar,spiral drill collar,heavy weight drill pipe) HWDP Baotou Found Petroleum Machinery Co.,Ltd covers an area of 130 mus. It is a specialized producer which produces the petroleum machinery such as oil tube, drilling collar, drill...