Qingdao Huashida Machinery Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Delivery Time | 60 days |
| Thickness | 2.0/2.5/3.5mm |
| Application | Pipeline Antocorrosion Joint |
| Connection | Welding |
| Specification | EN253,EN448,EN728,ISO1133,ISO8501-1.ISO9001 |
| Width | 450/500 |
| Supply Ability | 100set a year |
| Packaging Details | Standard packaging |
| Head Type | Round |
| Surface Treatment | Chrome |
| Transport Package | Standard Package |
| Brand Name | huashida |
| Certification | CE, ISO9001:2008, QS, GMP |
| Place of Origin | china |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Delivery Time | 60 days |
| Thickness | 2.0/2.5/3.5mm | Application | Pipeline Antocorrosion Joint |
| Connection | Welding | Specification | EN253,EN448,EN728,ISO1133,ISO8501-1.ISO9001 |
| Width | 450/500 | Supply Ability | 100set a year |
| Packaging Details | Standard packaging | Head Type | Round |
| Surface Treatment | Chrome | Transport Package | Standard Package |
| Brand Name | huashida | Certification | CE, ISO9001:2008, QS, GMP |
| Place of Origin | china | ||
| High Light | HDPE heat shrinkable sleeve ，corrosion resistant waterproof sleeve ，EN253 certified pipeline sleeve | ||
Corrosion resistant, waterproof, EN253 certified heat shrinkable sleeve for pre-insulation pipe joints.
Developed and manufactured by Qingdao Huashida Plastic Co., Ltd., these heat shrinkable tubes are designed for pipeline anti-corrosion applications including oil & gas steel pipelines and metal reinforced HDPE corrugated pipelines.
Our company provides both heat shrinkable sleeves and heat shrinkable sleeve equipment.
The HSS (Heat Shrink Sleeve) is composed of radiation cross-linked polyethylene backing and high shearing strength adhesive.
| No. | Text Item | Unit | Performance | Text Result | Text Method |
|---|---|---|---|---|---|
| 1 | Tensile Strength | MPa | ≥17 | 19.47 | ASTM D638 |
| 2 | Elongation | % | ≥400 | 626 | ASTM D638 |
| 3 | Vicat Softening Point | ºC | ≥90 | 92 | ASTM D1525 |
| 4 | Brittleness Temperature | ºC | <-65 | <-65 | ASTM D2671C |
| 5 | Dielectric Strength | MV/m | ≥25 | 33.13 | ASTM D149 |
| 6 | Volume Resistivity | Ω.m | ≥1×10¹³ | 1.1×10¹³ | ASTM D257 |
| 7 | Environment Stress Crack | h | ≥1000 | >1000 | GB/T1842 |
| Chemical | Property | Unit | Performance | Text Result | Text Method |
|---|---|---|---|---|---|
| 10% HCI | Tensile strength | MPa | ≥85 | 104.9 | ASTM D638 |
| Elongation | % | ≥85 | 96.3 | ASTM D638 | |
| 10% NaAH | Tensile strength | MPa | ≥85 | 102.1 | ASTM D638 |
| Elongation | % | ≥85 | 95.6 | ASTM D638 | |
| 10% NaCL | Tensile strength | MPa | ≥85 | 108.3 | ASTM D638 |
| Elongation | % | ≥85 | 94.1 | ASTM D638 |
| Property | Unit | Performance | Text Result | Text Method |
|---|---|---|---|---|
| Tensile strength | MPa | ≥14 | 20.7 | ASTM D638 |
| Elongation | % | ≥300 | 630 | ASTM D638 |
| Text Item | Unit | Performance | Text Result | Text Method |
|---|---|---|---|---|
| Softening Point | ºC | ≥90 | 90.1 | ASTM E28 |
| Brittleness Temperature | ºC | <-15 | <-15 | ASTM D2671C |
| Lap Shear | MPa | ≥1.0 | 1.5 | ASTM D1002 |
| Peel Strength (23±2ºC) - Steel | N/cm | ≥70 | 145.6 | ASTM D1000 |
| Peel Strength (23±2ºC) - Primer | N/cm | ≥70 | 205.9 | ASTM D1000 |
| Peel Strength (23±2ºC) - PE Layer | N/cm | ≥70 | 190.0 | ASTM D1000 |
| Text Item | Unit | Performance | Text Result | Text Method |
|---|---|---|---|---|
| Shear of cured primer | MPa | ≥5.0 | 12 | SY/T0041 |
| No. | Size, mm | Length, mm | Patch |
|---|---|---|---|
| 1 | Ф159×500 | 670 | 80 |
| 2 | Ф219×500 | 860 | 100 |
| 3 | Ф273×500 | 1000 | 100 |
| 4 | Ф325×500 | 1200 | 100 |
| 5 | Ф355×500 | 1300 | 100 |
| 6 | Ф406×500 | 1460 | 120 |
| 7 | Ф508×500 | 1800 | 120 |
| 8 | Ф610×500 | 2170 | 120 |
| 9 | Ф711×500 | 2500 | 150 |
| 10 | Ф813×500 | 2880 | 150 |
| 11 | Ф1016×500 | 3480 | 150 |
| 12 | Ф1219×500 | 4120 | 200 |
| 13 | Ф1420×500 | 4780 | 200 |
Qingdao Huashida Machinery Co., Ltd is one of the top manufacturers of plastic extrusion machines in China, specializing in steel pipe anti-corrosion and insulation technology.
The company focuses on R&D of coating techniques, design and manufacture of coating equipment, products and materials, and research and development of plastic extrusion equipment.
International presence includes markets in Russia, Iran, UAE, India, Belarus, Kazakhstan and others, with nearly 50 pipeline production lines installed domestically and internationally.
HUASHIDA Factory is located in Qingdao High & New Technology Industrial Area - Qingdao Huashida Industrial Park, covering approximately 4000 square meters. The company holds more than 10 patents and numerous industry certifications both domestically and internationally.
HUASHIDA maintains high-qualified and experienced teams for research, design, manufacturing, and site operations, offering reliable products, custom solutions through outstanding R&D capabilities, and timely technical support through comprehensive after-sales service.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
3000000-5000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a... 1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a...
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