QINGDAO HKJ PACKAGING MACHINERY CO., LTD
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 10000 Tons/Year |
| Delivery Time | 15-25 Workdays |
| Packaging Details | Fully Covered by PP Woven Sheet |
| Product | Cold Rolled Seamless Black Finish Steel Tube |
| Outside Diameter | Od 5-121mm |
| Application | Oil/Gas Drilling, Machinery Industry, Construction & Decoration |
| Package | Fully Covered by PP Woven Sheet |
| Trade Term | Fob,CIF |
| MOQ | 5 Tons |
| Loading Port | Qingdao,Shandong |
| Surface | Bright, Annealed Black |
| Trademark | HKJ or buyer′ brand |
| Specification | DIN 2391, EN 10305 |
| Origin | China |
| HS Code | 73049000 |
| Brand Name | HKJ |
| Model Number | HKJ-Lena |
| Certification | IATF16949 |
| Place of Origin | Qingdao, China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 10000 Tons/Year |
| Delivery Time | 15-25 Workdays | Packaging Details | Fully Covered by PP Woven Sheet |
| Product | Cold Rolled Seamless Black Finish Steel Tube | Outside Diameter | Od 5-121mm |
| Application | Oil/Gas Drilling, Machinery Industry, Construction & Decoration | Package | Fully Covered by PP Woven Sheet |
| Trade Term | Fob,CIF | MOQ | 5 Tons |
| Loading Port | Qingdao,Shandong | Surface | Bright, Annealed Black |
| Trademark | HKJ or buyer′ brand | Specification | DIN 2391, EN 10305 |
| Origin | China | HS Code | 73049000 |
| Brand Name | HKJ | Model Number | HKJ-Lena |
| Certification | IATF16949 | Place of Origin | Qingdao, China |
| High Light | cold drawn seamless pipe ，mechanical steel tubing | ||
cold rolled seamless steel pipe Black Finish for Automotive pipeline system
Product Information:
1. Implementation of standards:
ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing
ASTM A106 Seamless Carbon Steel Pipes for transportation
GB/T8162 Seamless Steel Tubes for Structural Purposes
JIS G3441 Alloy steel tubes for machine purposes
JIS G3444 Carbon steel pipes for general structural purposes
JIS G3445 Carbon steel tubes for machine structural purposes
DIN 2391 Seamless Precision Steel Tubes
EN10305 Steel tubes for precision applications. Technical delivery conditions. Seamless cold drawn tubes
EN 10210:Seamless structural steel pipes
2. Material: Steel No.
ASTM A 53: Grade A, Grade B, Grade C, Type F, Type E
ASTM A519: 1010-1045, 4130-4142, 5135
GB/T8162: 10, 20, 35, 45, 16Mn, 12C rMo, 15CrMo, 12C rl MoV
JIS G3441: SCM 415 TK, SCM 418 TK, SCM 420 TK, SCM 430 TK, SCM 435 TK, SCM 440 TK
JIS G3444: STKM 11A, STKM 12, STKM 13, STKM 14, STKM 15, STKM 16, STKM 17, STKM 18
STKM 19, STKM 20
DIN 2391: St30Si, St30A1, St35, St45, St52
EN10305: E235, E355
EN 10210: S235JRH; S275J0H, S275J2H; S355J0H, S355J2H; S275NH, S355NH; S275NLH, S355NLH
3. Specification:
A. Cold Rolled Precision Seamless Tube Od 5-120mm
B. Wall Thicknes From 0.8-15mm
C. Tube Length Fixed or Random
4. Certificate: SGS, TUV SUD, BV, ISO 9001-2011
5. Packing:
A..With Steel Belt in Bundle
B. Oiled and Packing by Pvc Film or Plastic Bags
Preicision Seamless Tube Size List
| OD (mm) | Thickness (mm) | OD (mm) | Thickness (mm) | OD (mm) | Thickness (mm) | OD (mm) | Thickness (mm) |
| Φ13.1 | 1.5-3 | Φ35.5 | 1.5-7 | Φ46.1 | 1.5-10 | Φ93 | 1.5-15 |
| Φ19.25 | 1.5-5 | Φ35.9 | 1.5-7 | Φ47.8 | 1.5-10 | Φ19-Φ121 | 1.5-15 |
| Φ22 | 1.5-5 | Φ36.6 | 1.5-7 | Φ49.2 | 1.5-10 | ||
| Φ22.2 | 1.5-5 | Φ38 | 1.5-8 | Φ49.5 | 1.5-10 | ||
| Φ25 | 1.5-6 | Φ38.4 | 1.5-8 | Φ52.3 | 1.5-10 | ||
| Φ26.3 | 1.5-6 | Φ40 | 1.5-10 | Φ53.8 | 1.5-10 | ||
| Φ27 | 1.5-6 | Φ40.2 | 1.5-10 | Φ57 | 1.5-10 | ||
| Φ28 | 1.5-6 | Φ40.9 | 1.5-10 | Φ59 | 1.5-10 | ||
| Φ30 | 1.5-6 | Φ41.3 | 1.5-10 | Φ60 | 1.5-11 | ||
| Φ30.25 | 1.5-6 | Φ41.6 | 1.5-10 | Φ62.5 | 1.5-11 | ||
| Φ30.9 | 1.5-6 | Φ42 | 1.5-10 | Φ74 | 1.5-11 | ||
| Φ31 | 1.5-7 | Φ43 | 1.5-10 | Φ75 | 1.5-11 | ||
| Φ32 | 1.5-7 | Φ44.5 | 1.5-10 | Φ76 | 1.5-11 | ||
| Φ35 | 1.5-7 | Φ45.8 | 1.5-10 | Φ89 | 1.5-15 |
Company Information:
We are the professional manufacturer of precision cold drawn/rolled seamless steel and ERW tubes located at Qingdao China.
We specialize in producing cold drawn/rolled seamless steel tube, OD from 19mm to 121mm and WT from 1mm to 15mm according to the Normal standards as GB/T 13793-1992, ASTM A500, A179, DIN 2394, EN10305, BS 1387 and JIS 3445 etc. with material of carbon steel and alloy steel,normal steel grade like STKD270, STKD540, S15C, S25C, S35C, S45C, 34MNB5, 20Cr, 40Cr, Q345b, 30CrMo, 35CrMo, STKM11A-13C, SAE1010 /1020 /1045, EN8D etc...
We are professional manufacturer for ERW steel tubes and equipped with 10 sets advanced welding pipe production lines, we can produce 200 sizes, OD from 8mm-165mm, thickness 0.8-5.0mm. includes square/ rectangular/round/oval pipes and other special-shaped pipes, pre-galvanized pipes and painted pipes. Normal standards as GB/T 13793-1992, ASTM A500, DIN 2394, EN10305, BS 1387 and JIS 3445 etc. all of which are used for fitness equipment, medical equipment, bicycles, steel furniture, display stands, shelves and motorcycles.
Product Pictures
Our Customers:
FAQ:
Q1:How long time is the shortest delivery?
A1:For stock material,the delivery time is just 3-5 working days.
And for customized product,it will takes 25-35 working days based on different size and quantity.
Q2:Can you supply the sample?Does it free or not?
A2:For partial materials,we can supply the sample free
If you want to know more details,please contact our sales online.
Q3:What's the terms of payment?
A3:We can accept T/T,100% irrevocable LC at sight,Western Union,etc,
Q4.How can we get your price ?
We need below information to quote for you:
1. Product Name
2. Standard
3. Material Grade (Chemical Composition)
4. Dimension
5. Quantity
6. The Drawing for Special Parts
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
2007
Total Annual:
15million-20millon
Employee Number:
200~300
Ecer Certification：
Active Member
Qingdao HKJ Packaging Machinery Co., Ltd. is committed to providing customers with a complete set of intelligent food production and packaging assembly line solutions. It is a national high-tech enterprise and has been awarded the National Flour Food Product Packaging Equipment R&D Center b... Qingdao HKJ Packaging Machinery Co., Ltd. is committed to providing customers with a complete set of intelligent food production and packaging assembly line solutions. It is a national high-tech enterprise and has been awarded the National Flour Food Product Packaging Equipment R&D Center b...
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