CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

We are leading manufacturer of CDS and HFS pipes and Tubes.

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CHANGZHOU RUIYUAN STEEL TUBE CO., LTD. Quality Control

Good quality Seamless Boiler Tubes for sales
Good quality Seamless Boiler Tubes for sales
RUIYUAN is a reliable supplier, we trust in them and already cooperated for 5 years. They offer good and stable quality, best service and price.

—— Mr.Wang from SINOPEC

As we've cooperated more than 7 years, RUIYUAN is not only a business partner, but also became a very best friend for us.

—— Mr.Sanjay Bajaj

They will always keep their words, and always put customer's benefit on first consideration, that's why we chose them as a long-term business partner!

—— Mr.Thomas BIttig

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QC Profile
PRODUCTION FACILITY LIST
         
ITEM NAME OF FACILITY MODEL/SPEC QTY CAPACITY
1 BILLET CUTTING MACHINE Q42-250B 1 MAXIMUM CUTTING DIAMETER: Φ80mm
2 BILLET CUTTING MACHINE Q42-500B 1 MAXIMUM CUTTING DIAMETER: Φ110mm
3 PIERCING MACHINE 50(ENHANCED) 2 MAXIMUM DIAMETER: Φ80mm
4 PIERCING MACHINE 60(ENHANCED) 1 MAXIMUM DIAMETER: Φ110mm
5 PICKLING (PHOSPHATING/LUBRICATING) BATH   8 MAXIMUM SIZE: 1.0×1.0×17m
6 COLD DRAWN BENCH LB-80t 1 MAXIMUM LENGTH: 14m
7 COLD DRAWN BENCH LB-65t 1 MAXIMUM LENGTH: 12m
8 COLD DRAWN BENCH LB-45t 3 MAXIMUM LENGTH: 13m
9 COLD DRAWN BENCH LB-30t 1 MAXIMUM LENGTH: 12m
10 COLD DRAWN BENCH LB-20t 3 MAXIMUM LENGTH: 16m
11 COLD DRAWN BENCH LB-10t 4 MAXIMUM LENGTH: 17m
12 HYDRAULIC PRESSURE HEADING MACHINE YDT-150t 1 MAXIMUM PRESSURE: 150t
13 HYDRAULIC PRESSURE HEADING MACHINE YDT-200t 1 MAXIMUM PRESSURE: 200t
14 HYDRAULIC PRESSURE HEADING MACHINE YDT-300t 1 MAXIMUM PRESSURE: 300t
15 AIR HAMMER C41-250B 1 MAXIMUM FORGING FORCE: 250 KG
16 CONTINUES ROLLER HEARTH FURNACE (NORMALIZE/ANNEAL)   1 MAXIMUM FURNACE CHAMBER: 36×1.5×1.2m
17 CONTINUES ROLLER HEARTH FURNACE (NORMALIZE/ANNEAL)   1 MAXIMUM FURNACE CHAMBER: 40×1.6×1.2m
18 HYDRAULIC PIPE CUTTING MACHINE   4 MAXIMUM CUTTING OD: Φ114mm
19 HEAD ROLLING MACHINE   2 MAXIMUM DIAMETER: Φ10~30mm
20 HEAD ROLLING MACHINE   1 MAXIMUM DIAMETER: Φ20~40mm
21 STRAIGHTENING MACHINE YGJ-20D 1 MAXIMUM DIAMETER: Φ8~20mm
22 STRAIGHTENING MACHINE YGJ-40D 1 MAXIMUM DIAMETER: Φ12~40mm
23 STRAIGHTENING MACHINE YGJ-76D 2 MAXIMUM DIAMETER: Φ15~75mm
24 STRAIGHTENING MACHINE YGJ-114D 1 MAXIMUM DIAMETER: Φ40~114mm
25 STRAIGHTENING MACHINE YGJ-120D 1 MAXIMUM DIAMETER: Φ40~120mm
26 BRIDGE CRANE LH/QD 15 MAXIMUM WEIGHT: 5MT/10MT
27 BOILER DXL12 1 EVAPORATION CAPACITY: 2T/H

 

 

 

TESTING FACILITIES
           
ITEM NAME OF EQUIPMENT  MODEL/SPEC QTY LEVEL APPLICANT
1 EDDY CURRENT TEST MACHINE Φ8-114mm 2 A NON DESTRUCTIVE TEST
2 ULTRASONIC TEST MACHINE Φ16-Φ89mm 1 A NON DESTRUCTIVE TEST
3 HYDRAULIC PRESSURE MACHINE WE-600 1 I TECHNOLOGY & MECHANICAL TEST
4 VIDEO DISPLAY HYDRAULIC PRESSURE MACHINE WEW-1000D 1 I TECHNOLOGY & MECHANICAL TEST
5 PENDULUM IMPACT TEST MACHINE JB-300B 1 I IMPACT TEST
6 BRINELL HARDNESS TESTER HB-3000 1 I MECHANICAL TEST
7 ROCKWELL HARDNESS TESTER HR-150A 1 I MECHANICAL TEST
8 ANALYTICAL BALANCE TG328A 1 I CHEMICAL COMPOSITION
9 ELEMENTAL ANALYSER TG-BSYZ 1 CHEMICAL COMPOSITION
10 HIGH SPEED CARBON & SULFUR ANALYZER CY-CS300H 1 CHEMICAL COMPOSITION
11 SPECTROPHOTOMETER 722 1 CHEMICAL COMPOSITION
12 DIRECT READING SPECTRO SPECTROMAXx 1 CHEMICAL COMPOSITION
13 METALLOSCOPE 4XC-V 1 METALLOGRAPHIC ANALYSIS
14 ELECTRONIC CRANE SCALE 5~10T 6 ±2KG MATERIAL WEIGHING
15 ELECTRONIC TRUCK SCALE SCS-80 1 ±10KG MATERIAL WEIGHING
16 DIAL BORE GAGE 0~160mm 3 0.01 DIMENSION CHECK
17 VERNIER CALIPER 0~500mm 35 0.02 DIMENSION CHECK
18 OURSIDE MICROMETER 0~150mm 23 0.01 DIMENSION CHECK
19 WALLTHICKNESS MICROMETER 0~25mm 31 0.01 DIMENSION CHECK
20 HYDROSTATIC TEST MACHINE 25Mpa 1 1.5 PRESSURE TEST
Certifications
  • Standard:ISO9001:2008

    Number:01713Q11525R2M

    Issue Date:2007-10-08

    Expiry Date:2016-09-21

    Issued By:CNAS, IAF

  • Standard:ISO14001:2004

    Number:01711E20367R1M

    Issue Date:2008-12-26

    Issued By:CNAS, IAF

  • Standard:PED

    Number:07-202-1326 WZ-1535/11

    Issue Date:2011-02-12

    Issued By:TUV NORD

  • Standard:PED

    Number:07-202-1326 WZ-1535/11

    Issue Date:2011-02-12

  • Standard:PRESSURE PIPE MANUFACTURE LICENSE

    Number:TSX 71001120070010

    Issue Date:2007-12-17

    Issued By:CNAS, MA

  • Standard:PRESSURE PIPE MANUFACTURE LICENSE

    Number:TSX 71001120070010

    Issue Date:2007-12-17

    Issued By:CNAS, MA

  • Standard:CERTIFICATE FOR MEASUREMENT CONFORMITY

    Number:041580

    Issue Date:2008-01-10

  • Standard:OHSAS18001:2007

    Number:01714S10322R1M

    Issue Date:2011-09-28

    Expiry Date:2017-08-27

    Issued By:CNAS

Contact Details
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

Contact Person: Ms. Brenda

Tel: 86-519-83830661

Fax: 86-519-83830662

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