Model NO.: size 60.3m-219.1mm
Ovality2: < 0.5mm(159mm---168.3mm)
Ovality3: < 0.6mm(178mm---219mm)
Straightness: 3000:1
Trademark: Hengchuan
Transport Package: According to Your Requests
Specification: 18mm---60mm(SANS 657/3 or equivalent )
Origin: China
Model NO.: size 60.3m-219.1mm
Ovality2: < 0.5mm(159mm---168.3mm)
Ovality3: < 0.6mm(178mm---219mm)
Straightness: 3000:1
Trademark: Hengchuan
Transport Package: According to Your Requests
Specification: 18mm---60mm(SANS 657/3 or equivalent )
Origin: China
ASTM AISI standard steel carbon best quality welded seamless pipesProduct detalils:
Conveyor Roller bar
Conveyor Roller Tube |
Specification | SANS657/3,ASTM513,AS1163,BS6323,EN10305 or equivalent international standard. |
Steel grade | S355/S230,C350,E235,Q235B | |
Sizes | 60.3mm-152.4mm ect | |
Ovality tolerance of body |
≤0.4mm(60.3mm-152.4mm) | |
≤0.5mm(159MM-168.3mm) | ||
≤0.6mm(178mm-219mm) | ||
Straightness | 3000:1 |
Cold drawn bar
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Specification | ASTM A108Â Â Â AS1443 |
Steel Grade | Q235B,C1020,C1045(we can also do other steel grade per your requirments) |
Size | Φ18mm-φ60mm |
Diameter Tolerance | ISO286-2,H7/H8 |
Straightness | 2000:1 |
O.DÂ | 60.3-219.1mm |
W .T | 0.45-20mm |
Length | 6--12m |
Standard | SANS 657/3,ASTM 513,AS 1163,BS6323,EN10305 |
Material | Q235B, S355,S230,C350,E235 etc. |
Technique | Welded,Seamless |
Surface | oiled ,galvanized or painted with all kinds of colors according to client's request. |
 Ends |  1.Plain ends, |
 2.Threading at both side with plastice caps | |
 3.Threading at both side with socket/coupling. | |
 4.Beveled ends, and so on | |
 Packing |  1.Water-proof plastic cloth, |
 2.Woven bags, | |
 3.PVC package, | |
 4.Steel strips in bundles | |
 5.As your requirment | |
Usage |  1.For low pressure liquid delivery such as water,gas and oil. |
 2.For construction | |
 3.Mechanical equipment | |
 4.For Furniture | |
Payment&Trade Terms |  1.Payment : T/T,L/C, D/P, Western union |
 2.Trade Terms:FOB/CFR/CIF | |
 3.Minimum quantity of order : 10 MT (10,000KGS) | |
 Delivery Time |  1.Usually,within10-20days after receiving your down payment. |
 2.According to the order quantity |
Product show:

Chemical Composition
Standard |
Steel Grade | Chemical Composition | |||||||
C | Si | Mn | P,S | Cu | Ni | Mo | Cr | ||
GB/T8162 | 10 | 0.07-0.14 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.15 |
20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | |
35 | 0.32-0.40 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | |
16Mn | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | ≤0.035 | ≤0.25 | ≤0.25 | / | ≤0.25 | |
ASTM A519 | 1020 | 0.18-0.23 | / | 0.30-0.60 | ≤0.040 | / | / | / | / |
1045 | 0.43-0.50 | / | 0.60-0.90 | ≤0.040 | / | / | / | / | |
1541 | 0.36-0.44 | / | 1.35-1.65 | ≤0.040 | / | / | / | / | |
EN10297-1 | E275 | ≤0.21 | ≤0.35 | ≤1.40 | ≤0.030 | / | / | / | / |
E315 | ≤0.21 | ≤0.30 | ≤1.50 | ≤0.030 | / | / | / | / | |
34CrMo4 | 0.30-0.37 | ≤0.40 | 0.60-0.90 | ≤0.035 | / | / | 0.15-0.30 | 0.90-1.20 | |
42CrMo4 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | ≤0.035 | / | / | 0.15-0.30 | 0.90-1.20 | |
JIS G3445 | STKM13A | ≤0.25 | ≤0.35 | ≤0.60 | ≤0.040 | / | / | / | / |
STKM13B | ≤0.25 | ≤0.35 | ≤0.60 | ≤0.040 | / | / | / | / |
Company porfile:
ZHUJI HENGCHUAN TRADING CO., LTD, which is based in China and the supplier of Komatsu, ThyssenKrupp, Sandvik and other prestigious customers.
I would like to make brief introduction of our company to you, and the prospect for cooperating with you.
We are the professional supplier of conveyor system, such as ERW conveyor tubes, cold drawn steel bars for roller shaft, bearing housings, idler frames and brackets.

RAQ:
1.Q:Are you a factory or trading company?
   A:We are a trading company,we also have cooperated factory doing other steel business.
2.Q:Where is your company located? How can IÂ visit there?
   A:Our company is located in Zhuji City, China, about 1 hour from shanghai by highway train.All our clients from home or abroad are warmly welcome to visit us!
3.Q:Can IÂ get some samples?
   A: Yes,we are honored to offer you samples.
4.Q:How does your company do regarding quality control?
   A:Quality is priority. Our factory has gained BV, SGS authentication. We guarantee the goods out from our factory 100% qualified.And Each Process, we have very strict operation and arrange 2 techinians to inspect. After the products are finished,we will make the last test to pick up the unqualified products.
5.Q: How long does your warranty?
   A: We can assured the quality within 90 days after your receiving the cargoes.
6. Q: What is your MOQ?
     A:As long as hold one container ,we can accpet the order.
7. What is your payment ?Â
     A: L/C or T/T.
Contact person:July
Â
 ASTM AISI standard steel carbon best quality welded seamless pipes
Product detalils:
Conveyor Roller bar
Conveyor Roller Tube |
Specification | SANS657/3,ASTM513,AS1163,BS6323,EN10305 or equivalent international standard. |
Steel grade | S355/S230,C350,E235,Q235B | |
Sizes | 60.3mm-152.4mm ect | |
Ovality tolerance of body |
≤0.4mm(60.3mm-152.4mm) | |
≤0.5mm(159MM-168.3mm) | ||
≤0.6mm(178mm-219mm) | ||
Straightness | 3000:1 |
Cold drawn bar
Â
Specification | ASTM A108Â Â Â AS1443 |
Steel Grade | Q235B,C1020,C1045(we can also do other steel grade per your requirments) |
Size | Φ18mm-φ60mm |
Diameter Tolerance | ISO286-2,H7/H8 |
Straightness | 2000:1 |
O.DÂ | 60.3-219.1mm |
W .T | 0.45-20mm |
Length | 6--12m |
Standard | SANS 657/3,ASTM 513,AS 1163,BS6323,EN10305 |
Material | Q235B, S355,S230,C350,E235 etc. |
Technique | Welded,Seamless |
Surface | oiled ,galvanized or painted with all kinds of colors according to client's request. |
 Ends |  1.Plain ends, |
 2.Threading at both side with plastice caps | |
 3.Threading at both side with socket/coupling. | |
 4.Beveled ends, and so on | |
 Packing |  1.Water-proof plastic cloth, |
 2.Woven bags, | |
 3.PVC package, | |
 4.Steel strips in bundles | |
 5.As your requirment | |
Usage |  1.For low pressure liquid delivery such as water,gas and oil. |
 2.For construction | |
 3.Mechanical equipment | |
 4.For Furniture | |
Payment&Trade Terms |  1.Payment : T/T,L/C, D/P, Western union |
 2.Trade Terms:FOB/CFR/CIF | |
 3.Minimum quantity of order : 10 MT (10,000KGS) | |
 Delivery Time |  1.Usually,within10-20days after receiving your down payment. |
 2.According to the order quantity |
Product show:

Chemical Composition
Standard |
Steel Grade | Chemical Composition | |||||||
C | Si | Mn | P,S | Cu | Ni | SMC Composite Manhole Cover Smc Manhole Cover,Sewer Manhole Cover,Fiberglass Manhole Cover,Sewer Covers Drain Covers Changxing Ro-spring Road Facilities Co., Ltd , https://www.enro-spring.com |