Origin	China
Model Number	GB20#,45# seamless steel pipe
Brand Name	Jialong
Grade	B
Length	6-12m
Outer Diameter	80-273mm
Technique	Seamless
Thickness	6-30m

Liaocheng zhengtong steel pipe co.;ltd was established in 1992 with original name Liaocheng development zone zhengtong steel pipe co.;ltd. It is a big seamless steel pipe manufacture and sale company in west Shandong province. The company has a superior geographical location with  Ji-gan express way on the north , Beijing-Jiulong railway on the west.

　　The company now has sets of manufacture equipment, manufactureing booked seamless steel pipe ofφ25-φ180 professionally. It also operate the seamless steal pipe,liquid delivery pipe, steel pipe for medium and high pressure furnace, steel pipe for ship etc. which was manufuctured in some big steel factories such as chengdu, baogang, yegang, lubao,angang, anyang, tianjin, hongdu etc.the company has always take “service first, quality first, customer interest, small profits but quick returns” as the principle and “honest and creditity” as the mission. after years operation, the company has established stable supply system and good sale system with using unites. The products our company managed has been used in many important projects. The company warmly welcome friends old and new come and negociation. Let us creat a glorious future hand by hand!

　　The materials the company supplys throughout the year is: 20#、20G、45#、16Mn (Q345A.B.C.D.E)、SA106B、45.8-âÂ…¢ã€27SiMn、12Cr1MoV、15CrMo、10CrMo910、STFA25(P5)、STFA26(P9)、P11、P12、A335P91、A335P92、WB36[15NiCuMoNB5]、 102(12Cr2MoWVTiB)etc.. the specifications carried out is: instructure pipe GB8162-1999,liquid pipe GB8163-1999, steel pipe for medium and high pressure furnace GB3087-1999, liquid pressure cructh pipe GB17396-1999, steel pipe for high pressure furnace GB5310-1995, steel pipe for chemical fertilizer GB6479-2000, petro cracking pipe GB9948-88, steel pipe for ship GB5312-2000. our company will service the customers with excellent products, first class services and reasonable prices.