Welcome to visit Ningbo Langhui Tools Co., Ltd.
language:中文 EN
Tel:0086-0574-88105558      0086-574-88730967

ABOUT

Qualification

We adhere to the principle of high standards and high requirements, serious and rigorous attitude, nake every product being excellence. We advocate the spirit of unity and enterprising, keep improving, adhere to the quality first principle, to win the respect and trust of customers.



*Starting system: before starting the line, confirm whether it meets the opening conditions from human, machine, material, method and ring,etc. If yes, start the production. If not, it shall be improved.

* First piece inspection: 100% of the parts are sampled to ensure that the qualified rate of the whole machine is more than 99% . check the first piece of product compare with the golden sample, parts BOM list and functional inspection.

* Process inspection: every 2 hours check the consistency of the system and the prodcution process

* Full process inspection: online functional inspection, fully appearance inspection, qualified products are taken off the line, unqualified products are handled according to 《the handle process of unqualified products》

* Before Delivery inspection: OQC sampling inspection, qualified-delivery, unqualified-seal up the warehouse and stop the delivery, and implement 《the handle process of unqualified products》.

* Quality summary and pre-evaluation : summarize production quality issues of the day at 4:30 PM every day, pre-evaluate the quality issuse may occured in the next day, and make sure the previous problems will be closed.

* Product dedicated line: establish product dedicated line, implement standard management, establish evaluation mechanism, ensure zero defect of products of strategic customers.




Rockwell hardometer



Voltage resistance insulation resistance tester



Deflection tester


Spring tension and compression machine


Density meter


height tester


air leakage detector

transmission test bench





simulation test place



全国咨询热线: 0574-88730967