Who we are?
In 2002 we are established in Shenzhen,Guangdong,China.
Focus on high quality functional masterbatch,black masterbatch,white masterbatch,color masterbatch.
In 2015 we produce Flame Retardant Masterbatch and now we are the leading manufacturer of plastic masterbatch in Shenzhen,Guangdong,China.
Factory is over 5000 square,45 employee include R&D team,Product Department,QC department with experienced team.
How do we control quality?
Product Description:
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| Item | Carrier(Virgin) | Application | Package | Delivery | Content |
| Black Masterbatch | LDPE | Filming and Injection | Leather Bag | 15 Days | 18%-50% |
 Loading Port:Shenzhen port(Yantian or Shekou)
 Payment:T/T,Western Union
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Packaging & Shipping:
 Deliver in 7-15days, delivery time must fit your processing needs after we made an intimate ally.
 Our Services:
1.Skilled technology team to service all customers throughout the world
2.Samples with free of charge
3.100 % quality check before shipment
4.Competitive price and delivery in time
5. Low MOQ with customized order is welcomed
6.One stop service and after service consistence
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 Welcome to contact us and make some business cases!
 I am sure we will become a stable and strong ally soon!
 Just feel relieved to earn more market share and depict the blueprint with us!
Frequency welded pipe characterized by: welding speed large and welding heat affected zone small, weld the workpiece may not clean up, can weld thin-walled tube, can weld metal pipe.Production process depends mainly on the variety of materials, from raw materials to finished products need to go through a series of processes, these processes need kinds of machinery and welding equipment, electrical control, testing equipment, such equipment and fittings in accordance with a different process requires more reasonable arrangement, high frequency welded typical process: Slitting - unwinding - strip leveler - head and tail cut - steel welding - looper accumulator - forming - welding - deburring - sizing - testing - fly cut - initial inspection - straightening steel - pipe processing - hydrostatic test - flaw detection - printing and coating - finished.
Product:Erw Steel Pipe
Size:DN10-DN900
Materials: A53-B,A106-B,API5L-B,A106-C,A333-3,A312,ST37/35/52,X42,X52,X60...
Thickness: 2mm-30mm.
Standard:ASTM,JIS,DIN,GOST.......
Crafts: Hot-Rolled, Cold Drawn, Thermal Expansion, ERW, LSAW...
Connection: Welding,Threaded.
Package: Paint, Anti-rust oil, Canvas Packaging, According to customer requirements.
Brand Name: HY
Place of Origin: China (Mainland)
Certification: API 5L.ISO.UKS.SGS.BV
Application: Chemical, Water, Oil and gas, Electricity
Erw Steel Pipe,Erw Carbon Steel Pipe,Erw Pipe,Erw Tube
CANGZHOU HAOYUAN PIPE FITTINGS MFG CO.,LTD , http://www.pipefitting-china.com