国产黄片在线免费看,久久精品无码兔费,永久免费无码专区在线观看,人妻少妇连续喷潮视频,AⅤ无码亚洲免费区,成年人在线看免视频

Welcome to Ningbo Qinggang Standard Parts Co., Ltd.'s website!
Professional inStainless steelStandard PartsHave a professional testing equipment
Hotline:0574-87339588

Hot keywords:Stainless steel nut,Stainless steel hole,Stainless steel axle

Specializing in the production and operation of various stainless steel standard partsComprehensively meet custom needs of different customers
Qinggang - specializing in the production and operation of various stainless steel standard partsProvide a solution for you
Qinggang stainless steel standard partsSpecializing in the production of various stainless steel standard parts

Now you can consult us for products: 0574-87339588

Online consultation
Qinggang Stainless Steel Standard Parts - Experts around youThe maximum customer interest is our pursuit

ABOUT USNingbo Qinggang Standard Parts Co., Ltd.

Ningbo Qinggang Standard Parts Co., Ltd is a company specializing in the production and operation of various types of standard parts. the company has a production equipment that introduces a full stainless steel fastener from Taiwan, with first-class cold-molded equipment, various machine processing equipment, Forging equipment, and has a professional testing equipment,  the company introduces ERP management system in 2018, complete automation, information transformation, further enhance our competitiveness, product performance GB, DIN, ISO and other standards require the product to fully comply with GB (national standard), ISO (international standard), DIN (German standard), ANSI (US standard)...

View more
Specializing in the production and operation of various stainless steel standard partsFully understand the latest information on enterprises and industries
Heat treatment process for stainless steel screws

Heat treatment process for stainless steel screws

It is well known that the manufacturing process of stainless steel screws usually have four types: molding, grinding, cleaning and heat treatment. Then, the top three steps of the screw have been processed, why should the heat treatment process? Is a stainless steel screw or a carbon steel high strength bolt? In fact, after the first thre...View more

Services

Telephone:

0574-87339588

Fax:

0574-87715151

Mobile:

13396632177

LINK
宝鸡市| 嘉善县| 张家口市| 固阳县| 宜章县| 杨浦区| 合水县| 澎湖县| 合阳县| 铜鼓县| 霞浦县| 朝阳市| 九台市| 蓝山县| 西乡县| 米林县| 乌兰察布市| 永平县| 海宁市|