The striking open end wrench Slogging open end spanner (DIN 133)are made of  c45 steel

We have both metric and inch size :

                                             17~210mm,  5/8" ~5"

We’re manufacturer , the main products of our company are as follow:

1.Non-sparking tools. Aluminum copper alloy, beryllium copper alloy 

2.Special steel tools. carbon steel wrench
3.Non-magnetic tools. Titanium alloy or stainless steel
4. Measuring Tools. Cast iron plate

Qualification authentication:

ISO 9001, UKAS

 Cangzhou Dean Safety & Special Type Tools Producing Co., Ltd is a professional manufacturer which is specialized in manufacturing non sparking tools , special steel tools , non magnetic tools and measuring tools .It was first found in 1986, now it has developed into a large company in its trade in China. The company is located in two kilometers south of Botou which is the famous casting city in Hebei Province.

Our non sparking tools are widely used in all kinds of situations that have latent fire and explosion danger , such as petroleum , chemical industry, electronics etc. Now the our non sparking tools have over 300 ranges ,8000 specifications, and the tools 100% are accepatable after the inspection which is according to GB 10686-89 of China..

Our special steel tools have over 70 ranges ,1500 specifications. And about the non magnetic tools, we also continually issue new products . With many years experience of production and by our hard work , all of our products are with good quality , and have been used widely in domestic and exported to many foreign countries , such as Germany , France , Japan, U.A.E, Indonesia, Malaysia ect.

Our company insists the principle of virtue is the fist and will repay all customers by our high quality, low price and perfect after-sale service.