
A pen and knife test, a third-party test, a test report, a performance test
Testing items
Collapse capacity, cut lead, pen cortexity, knife cortex, pen corrosiveness, appearance, use safety performance, etc。
Scope of testing
An electric pen knife, an automatic pen knife, a hand pen knife, etc。
Criteria
Qb/t1337-2010 pen knife
Qb/t1337-1991 pen knife
It provides testing services for companies, businesses and individual businesses, and numerous cooperative laboratories are organized around the country, and cma and cnas are fully qualified and report to be effective。
Testing for reporting uses
Businesses overload, electricity companies, internal goods control, bidding, university research, etc。
For specific testing procedures, please consult the customer service。






Price Description
Price: The displayed price of Xiangpin on the Peanut Shell B2B Foreign Trade Information Platform may vary depending on Xiangpin's participation in activities, purchase quantity, or selected regulations. If the user reaches an agreement with Xiangjia offline, the settlement price of the offline agreement shall prevail. If the user completes an online purchase on the Peanut Shell B2B Foreign Trade Information Platform, the final settlement price on the order settlement page shall prevail.
Flash sale price: The promotional price of a product participating in marketing activities may also vary depending on the purchase quantity or selected specifications, and the final price will be based on the order settlement page price.
Flash sale price: The promotional price of a product participating in marketing activities may also vary depending on the purchase quantity or selected specifications, and the final price will be based on the order settlement page price.