毛片免费观看的视频在线,一级毛片美国一级j毛片不卡,成人免费观看国产高清,免费观看欧美一级片天天躁日日躁很很躁2022,日韩国产亚洲欧美不卡观

您好,歡迎來(lái)到江蘇江達(dá)機(jī)械制造有限公司官網(wǎng)!
全國(guó)免費(fèi)服務(wù)熱線:0512-63320888
雄厚的技術(shù)力量、先進(jìn)的制造手段、完善的質(zhì)保體系
服務(wù)支持

After-Sales service commitment

(1) Warranty period: 

Perform performance testing after 72 hours (3 days) of successful and satisfactory operation of the equipment, and after the test is qualified for a period of one years. 

(2) Service Content and commitment: 

1、in the normal use of equipment (warranty period), free replacement of damaged 0, parts; 

2、in the process of equipment use (outside the warranty period), accessories, vulnerable parts of the replacement only charge the cost; 

3、the owner in the use of our products in the process (including the shelf life of equipment outside), if there is a site service requirements, our maintenance staff can be within 72 hours to arrive on-site service. 

4、our company opened 24-hour after-sales service hotline:0512-63333000/63323698.



Product warranty period and quality assurance

Quality Assurance:

Our company guarantee that the goods are brand-new, unused, and in the design materials selection, processing and manufacturing, production, inspection, acceptance and other aspects of the quality, specifications and performance requirements, to ensure that the goods are properly installed, reasonable operation and maintenance, in the life of the goods working well. In the stipulated warranty period, I division of the product design, process and material defects caused by the production of fault, Division I received the buyer's notice in three (3) days, free of charge to repair or replace defective parts or machine.