Address: Huanjiao,Chengguan,Yuhuan

County,Zhejiang Province,China

Tel:  +86-571-88867710

Fax: +86-571-88867710

E-Mail: web@yhhuahai.com

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Quality assurance covers all activities from design, development, production, installation, servicing and documentation. This introduced the rules: "fit for purpose" and "do it right the first time". It includes the regulation of the quality of raw materials, assemblies, products and components; services related to production; and management, production, and inspection processes.

One of the most widely used paradigms for QA management is the PDCA (Plan-Do-Check-Act) approach, also known as the Shewhart cycle.

Ocean Machinery Co., Ltd. Yuhuan trailer parts, including: the famous motorcycle and trailer parts manufacturer.

Huahai Machinery has passed the ISO9001:2000 for the quality management system and the products have passed the tests by the National Automobile Quality Inspection Center (Xiangfan).

Through more than ten years¡¯ development, Huahai Machinery not only has the full sets of production equipments and tests equipments to ensure the production and the quality control can be made efficiently, but also has an excellent team to make sure to provide the customers the best service before, during and after the sales.

 

  • PROOF PRESSURE TEST ACCORDING TO SAE J1469 TEST PROCEDURE 15
  • MECHANICAL BACKOFF RELEASE MECHANISM ACCORDING TO SAE J1469 TEST PROCEDURE 14
  • ELEVATED TEMPERATURE TEST ACCORDIJING TO SAE J1469 TEST PROCEDURE 18
  • LEAKAGE TEST PARKING AND SERVICE AHAMBER ACCORDING TO SAE J1469 TEST PR0CEDURE 9
  • LOW TEMAERATURE OPERATIONAL TEST ACCORDING TO SAE J1469 TEST PROCEDURE 12
  • CYCLE TEST PARKING AND SERVICE CHAMBER ACCORDING TO SAE J1469 TEST PROCEDURE 16&17
We offer trailer parts, brake chamber and slack adjuster for heavy-duty truck and trailer air brake system. ICP10034318
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