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FAQ

  • Q Do you have food grade filter bag for food industry?

    A Yes, we have food grade filter bag,and passed FDA report.
  • Q Do you have test report when shipping?

    A Yes, we have our own laboratory, will have test report when shipping. 
  • Q How to arrive your company when come to visit?

    A Our company is closed to Shanghai, can take high speed train from Shanghai HongQiao Station, about 25 minites.
  • Q Does your company have ISO9001 QA system certification by 3rd party

    A Yes, we have passed ISO9001:2008 system.
  • Q Free sample is available or not?

    A Yes, we can provide free sample for filter bag and filter cartridge.
  • Q What about the min-qty?

    A
    For filter bag and filter cartridge, 100pcs.
    For filter housing, 1set is OK.
  • Q What’s the payment term?

    A T/T, L/C, D/P, West Union are available.
  • Q What’s the delivery time?

    A It’s based on your order quantity.Generally, within one week.
  • Q What’s the main business of HL filter?

    A HL filter specialize in air filtration and liquid filtration. Air filtration include dust filter cloth, dust filter bag and filter bag cage. Liquid filtration include liquid filter bag, filter cartridge and filter housing.
  • Q Is OEM available for your company?

    A Sure. We can produce based on your special requirements, also can create your label.
  • Q Do you have food grade filter bag for food industry?

    A Yes,we have food grade filter bag,and passed FDA report.
  • Q Do you have test report when shipping?

    A Yes, we have our own laboratory,will have test report when shipping. 
  • Q How to arrive your company when come to visit?

    A Our company is closed to Shanghai,can take high speed train from Shanghai HongQiao Station,about 25 minites.
  • Q Does your company have ISO9001 QA system certification by 3rd party

    A Yes,we have passed ISO9001:2008 system.
  • Q Free sample is available or not?

    A Yes,we can provide free sample for filter bag and filter cartridge.
  • Q What about the min-qty.?

    A For filter bag and filter cartridge,100pcs.
    For filter housing, 1set is OK.

  • Q What’s the payment term?

    A T/T,L/C,D/P,West Union are available.
  • Q What’s the delivery time?

    A It’s based on your order quantity.Generally,within one week.
  • Q What’s the main business of HL filter?

    A HL filter specialize in air filtration and liquid filtration.Air filtration include dust filter cloth,dust filter bag and filter bag cage. Liquid filtration include liquid filter bag,filter cartridge and filter housing.
  • Q Is OEM available for your company?

    A Sure. We can produce based on your special requirements,also can create your label.
CONTACT
• HL FILTER ASIA HEADQUARTER
• Suzhou Huilong Purifying Filter CO.,Ltd
• Add: Dating Industrial Zone, Qiandeng 
Town, Kunshan City, Jiangsu, China.
• Tel: +86-20-82580895
• Fax: +86-20-82580859
• Email: 2850829329@qq.com
• Guangzhou Longhuilong Filter Co., Ltd
• Tel: +86-20-82580895
• Email: info@hlfilter.com
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