High Cleanness Hydraulic Tubing Seamless Steel Tube Plugged With Plastic Caps

Seamless cold drawn tubes

Applied norms

The tubes are mainly used as hydraulic tubing

EN 10002-1, Tensile testing - Part 1 : Method of test at ambient temperature.

EN 10020, Definition and classification of grades of steel.

EN 10233, Metallic materials - Tube - Flattening test.

EN 10234, Metallic materials - Tube - Drift expanding test.

EN 10246-1, Non-destructive testing of steel tubes

EN 10246-3, Non-destructive testing of steel tubes - Part 3 : Automatic eddy current testing of seamless steel tubes for the detection of imperfections.

EN 10246-5, Non-destructive testing of steel tubes - Part 5 : Automatic full peripheral magnetic transducer/flux leakage testing of seamless ferromagnetic steel tubes for the detection of longitudinal imperfections.

EN 10246-7, Non-destructive testing of steel tubes - Part 7 : Automatic full peripheral ultrasonic testing of

seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal imperfections.

EN 10256, Non-destructive testing of steel tubes - Qualification and competence of level 1 and 2

non-destructive testing personnel.

EN ISO 377, Steel and steel products - Location and preparation of samples and test pieces for mechanical test.

EN ISO 2566-1, Steel - Conversion of elongation values - Part 1 : Carbon and low alloy steels.

Delivery conditions

+C - cold drawn/hard

+LC - cold drawn/soft

+SR - cold drawn and stress relieved

+A - annealed

+N - normalized

Material: E235, E355

Roughness of inside surface is not more than 4um in the delivery conditions +SR, +A, +N, +C, +LC

Roughness of outside surface is not more than 4um in the delivery conditions +SR, +A, +N, +C, +LC

Tube OD: 4-76mm

Application: fuel tubing, shock absorber tubing, steering column tubing of automotive, hydraulic tubing.

Each piece of tube is high pressure flushed for high cleanness

Each piece of tube ends is plugged with plastic caps

Each piece of tube is ink-marked with standard, size, condition

Wooden case packing

Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd.

Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

Long-term adherence strict quality control, uphold the "scientific management to create first-class products, promote the comprehensive development of continuous improvement, quality service to win customer satisfaction," the quality and continuously forge ahead, creating enterprise independent quality brand; uphold the integrity of the first with partners closely aligned. We sincerely hope that the friendly cooperation with the community, work together!

Zhangjiagang bonded zone Yaxin precision pipe making Co., Ltd., Zhangjiagang bonded zone Yaxin Auto Parts Technology Co., Ltd.

Zhangjiagang Free Trade Zone Yaxin Precision Steel Pipe Co.,Ltd.and Zhangjiagang Free Trade Zone Yaxin Auto Parts Technology Co.,Ltd.is a Sino-foreign joint venture company,established in 1999,located at Taiwan Road,Free Trade Zone,Zshangjiagang City,jiangsu Province.It is borderend by international mertropolis city-Shanghai to the east,the beautiful ancient city Suzhou to the south ,jiangyin Changjiang River Bridge to the west ,and international port-Zhangjiagang port to the north.The company covers the area of 200000㎡，of which constructiong area is 8500㎡ ,is has 15 million U.S.dollars (about 96 millon RMB)of registered capital,260million RMB of fixed assets,and its annual output is 30,000 tons of precision seamiess steel pipe ,precision welded pipe 50,000 tons.The company currently employs 500 people ,of which more than 60 have higher education ,more than twenty have senior titles or above .Our main products are cold rolled and cold drawn precision seamless steel pipes ,of which more steel pipes for automobile,Precision welded pipe for automobile.
The company has eamed great reputation among many well-known large business customers by our modern hardware facilities,independent designed special mould and unique production process;and by our standardized managenmen and strict management procedures;and by our business philosophy of"Honesty ,cooperation andcommon development".Our products are widely used by Shanghai Huizhong Sachs Shock Absoorber Co.,Sacths Automotive Components Systems (shanghai)Co.,Ltd.,ZF Chassis Technology-rich Mining Austria (Changchun)Co.,Ltd.,dongfeng ZF Shock Absonrher Co.,Ltd,Shanghai Huizhong Automotive Manufactuing Co.,Ltd.,FAW Tokico Shock Absorber Ltd.,Zhuzhou Nanfang Yamaha Shock Absorter Co.,Tenneco(Beijing)Co.,Ltd.
The company passed the ISO9001 quality system certification in 2008 ,obtained Special equipment manufacturing license(TS2710J44-2013)in 2009,Passed PED certified of TUV NORD in 2011,passed ISO14001 and OHSAS18001 management system certification of DNV in 2012,and was rated as a high-tech enterprise in 2013.Under the fierce market competition ,the company closely centers around the quality policy of"creating first-class products by scientific management,promoting overall development by contstant improvement and satisfying to the custorners"tokeep forging ahead ,further perfecing all kinds of equipments to dvelop the high quality brand for the company.
The company sincerely hopes that we can get friendly cooperation with all circles of the community.

Zhangjiagang Bonded Area Henglong Steel Tubes Co., Ltd.

Zhangjiagang Bonded Area Henglong Steel Tubes Co., Ltd. is a Sino-foreign joint ventrue company,estabilshed in 1999,located at Taiwan Road,Free Trade Zone,Zhangjiagang City,Jiangsu Province.It is bordered by internationgal metropolis city-Shanghai to the east,the beautiful ancient city Suzhou to the south ,Jiangyin Changjiang River Bridge to the west ,and internationgal port-Zhangjiagang port to the north .It embraces convenient land and water transportation,hospitable weather,god-blessed land rich in culture and talented people .Thereby the company enjoys a great geographical advantage.The company covers the area of 200000㎡，of which construction area is 8500㎡.It has 15 million U.S.dollars (about 96 million RMB)of registered capital,260million RMBof fixed assets,and its annual output is 145,000 tons of seamlell steel pipes.
The Company specializes in producing various types of steel,such as10、20、20G、35、45、16Mn、ST52、40Cr、37Mn5、D9MnD、40Mn2、15CrMoG、12Cr1MoVG、08Cr2ALMo、12CrMo1、T11、T12、T22、T23、T5、T9、SA179、SA192、SA106B、SA210C.Main prouducts are different types of seamless steel pipes ,for example ,steel pipes for structure,fou transmission fluid,for low and medium pressure boiler,for petrleum cracking ,for high pressure fertilizer equipment ,high pressure boiler.The outer diameter of the pipe is from 6 to 133mm,wall thickness is from 0.5 to 16mm.Our products are widely used in industry of machinery manufacturing ,ship engineering ,petrochemical,and pressrue boiler.
The company has eamed great reputaion among many well-known large business customers by our modern hardware facilities,independent designed sepcial mould and unique production process;and by our standardized management and strict management procedures;and by our business philosophy of"Honesty,cooperation and common development".
The company passed the ISO9001 quality system certification in 2008,obtained Special Equipment Manufacturing License(ts2710j44-2013)in 2009,passed PED certified of TUVNORDin2011,passed ISO14001and OHSAS18001management system certification of DNV ,AND was rated as a high-tech enterprise in2012.Unedr the fierce market competition,the company closely centers around the quality policy of"creating first-class products by scientific management ,promoting overall development by constant improvement and satisfying the customers"to keep forging ahead,fruther perfecting all kinds of equipment to develop the high quality brand for the company.The company sincerely hopes that we can get the friendly cooperation with all circles of the community.