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  • MENSU INTERNATIONAL LIMITED is professional steel tubes and CNC parts supplier from China, integrating industry and trade, has over 20-years manufacturing and 10-years exporting experience.


    Our own factory HONGSHENG is located in Zhangjiagang city, has workers of 100, annual output is 110000 tons for precision steel tubes and 50000 tons for CNC parts, covers area is 206000㎡, modern standard workshop area is 147000㎡, has passed the authentication of ISO9001, ISO14001,ISO16949, ISO45001,etc ; our foreign sales department is located in Ningbo city, has staff of 5-10, with name of Ningbo Mensu Import&Export Co.,Ltd.

    Also we have 200 strategic cooperation factories and stockist, thus we can supply both customized goods and stock goods!


    We have wide range of excellent products: CNC parts for automobile and mechanical equipment, carbon steel precision steel tubes, alloy steel precision steel tubes, stainless steel precision steel tubes, bundy tubes, capillary tubes, cylinder tubes, piston rods, boiler tubes, exhaust tubes, special shaped tubes, etc. Products have passed the inspection of SGS,TUV,UL, and some are used by international famous brands, such as: Benz,GM,TOYOTA,Hyundai,FAG,TPI,TPB,UOP,RSB,etc.


    Strong deliverability and High performance cost ratio enabled us to win  customer's satisfaction and recognition,we've been building relationships with over 300 customers from 30 countries around the world, such as: Korea,Singapore, India, Germany, Slovakia, , Italy, Mexico, Columbia, Venezuela, Brazil, Egypt,etc.


Strong Deliverability
We are professional steel tubes and CNC parts supplier integrating industry and trade, with over 20-years manufacturing and 10-years exporting experience. Our own factory HONGSHENG is located in Zhangjiagang city, has workers of 100, foreign sales department is located in Ningbo city, has staff of 5-10, with name of Ningbo Mensu Import&Export Co.,Ltd. Strengths of our own factory: -Annual output is 110000 tons for precision steel tube, 50000 tons for CNC parts. -Covers area is 206000㎡, modern standard workshop area is 147000㎡ -walking-beam furnace 4 sets for heating round steel billet -perforator φ 40 units, φ 50 units, φ 60 units,φ110 units -6 pickling tanks of 14meters, 3 clean water tanks of 14meters, 2 phosphating tanks of 14meters, 2 lubricating tanks of 14meters, and 1 hot water pool of 14meters. -125 meters roller-bed continuous spheroidizing furnace 3 sets -143 meters roller-hearth continuous annealing furnace 4 sets -20,30 cold-rolling units with 32 equipment -2 cold-drawing units -Own lab to test before each shipment Besides, MENSU INTERNATIONAL LIMITED has 200 strategic cooperation factories and stockist, so we can supply both customized goods and stock goods! We have wide range of excellent products: CNC parts for automobile and mechanical equipment, carbon steel precision steel tubes, alloy steel precision steel tubes, stainless steel precision steel tubes, bundy tubes, capillary tubes, cylinder tubes, piston rods, boiler tubes, exhaust tubes, special shaped tubes, etc.
Strong Quality Guarantee
Our factory has passed the authentication of ISO9001, ISO14001,ISO16949, ISO45001,etc, products have passed the inspection of SGS,TUV,UL. All of the raw materials we used are from big mills,like: BAOSTEEL, ANSTEEL, VALIN,TSINGSHAN STEEL,YONGXING MATERIALS,DAYE SPECIAL STEEL,XINGCHENG SPECIAL STEEL. For each order, we will do incoming inspection,pre-production sample inspection,finished product inspection,and third party inspection(if client required). If there’s defects, it will be picked out, won’t be shipped to client; and we will do after-sales tracking to make sure client is satisfied with the quality.
Rich Export Experience
MENSU has been exporting quality steel tubes and CNC parts to the world for about 10 years, building relationships with over 300 customers from 30 countries around the world. Cooperated countries are: -Asia: Korea, Japan, Malaysia, Singapore, Indonesia, India, Turkey, Kuwait, Bahrain, UAE, Pakistan. -Europe: Germany, Russia, Poland, Slovakia, Hungary, Portugal, Spain, France, Italy, Romania. -North America: America, Canada, Mexico. -South America: Columbia, Venezuela, Ecuador, Peru, Brazil, Chile, Uruguay. -Africa: Egypt Cooperated brands are: Benz,GM,TOYOTA,Hyundai,FAG,TPI,TPB,UOP,RSB,etc.
High Service Quality
Customer-oriented; Reply to emails and messages within 24 hours; Reply on holidays; Quote within 24 hours; Confirm PO within 24hours; Supply various solutions; 100% after-sales service;