products

ABOUT US

A 18-year designer and manufacturer of casting mechanical parts and pipe fittings.

Established in 2001, Qingdao Junzheng Machinery Manufacture Co., Ltd is located in the economy dynamic and beautiful coastal city Qingdao, it covers more than 10,000 square meters of area (7,000 m2 construction area) and with more than 61 employees (including qualified engineer 2 people, qualified QC 5 people), specialize in casting iron parts and pipe fiiting manufacture more than 10 years history, it already has become a professional iron foundry which can provide OEM orders processing, newly-designed products development and after services programs. And our factory already has been licensed to export directly and legally from the year 2010.

Product materials are mainly ductile iron(GGG40 – GGG70), gray iron(GG15 – GG30) etc. We have two sets of 0.5 ton electric furnace, with advanced equipments like, NC machine tool, milling machine, drill machine, heat treatment machine. Casting process: sand casting, precoated sand casting etc. Foundry capacity could be 3,000 MT per year.

We have our own strict quality control system, we never allow any defect product ex-factory. With advanced testing instruments like chemical analysis, UT detector, hardness detector, microscope for examine the texture etc. We also have written quality system, like goods receiving Inspection, traceability of materials, in-process inspection, final inspection, certificate of conformity etc to assure our products meet buyer’s requirements absolutely.

With the company principal: Assembling power, casting perfect products. We have established long-term business relationship with many big overseas customers like UK/ Spain/ South Korea/ Japan/ South Africa and we have long been enjoyed good reputation from all of them. Our main products are ductile iron pipe fittings,valve parts,machinery parts,coupling,flange adapter,manhole cover,sorts of special joints and a range of materials and tools,which are used water and sewerage pipeline system,telecommunication,highway,civil engineering,construction and housing fields.Our corporation firstly used advanced Shell mold casting(casting of coated sand shell core) technology,has build perfectly advanced production lines.By advanced manufacturing equipments and strictly quality control system, providing products with premium quality and good service is our goal, we enjoy every order processing to serve our clients and focus on creating big value for our customers.

Customer’s satisfaction is our pursuing, if you are now looking for a reliable and innovative foundry supplier, choose Junzheng means choose success. Tell us what you need; we are going to do it for you.

The company culture

Business philosophy

With the company principal: Assembling power, casting perfect products. We have established long-term business relationship with many big overseas customers like UK/ Spain/ South Korea/ Japan/ South Africa and we have long been enjoyed good reputation from all of them.going to do it for you.