products

QUALITY

Qingdao Junzheng Machinery Manufacture Co., Ltd is committed to providing the highest quality mechanical parts and pipe fittings for longer service life and is recognized around the world for manufacturing the most robust product on the market. Providing 100% testing, rather than random testing, sets JZ apart. All castings parts and pipe fittings are tested in accordance to ISO9001 Standard and the custom ments absolutely.

Qingdao Junzheng Machinery Manufacture Co., Ltd is committed to providing the highest quality mechanical parts and pipe fittings for longer service life and is recognized around the world for manufacturing the most robust product on the market. Providing 100% testing, rather than random testing, sets JZ apart. All castings parts and pipe fittings are tested in accordance to ISO9001 Standard and the custom ments absolutely.

Qingdao Junzheng Machinery Manufacture Co., Ltd is committed to providing the highest quality mechanical parts and pipe fittings for longer service life and is recognized around the world for manufacturing the most robust product on the market. Providing 100% testing, rather than random testing, sets JZ apart. All castings parts and pipe fittings are tested in accordance to ISO9001 Standard and the custom ments absolutely.