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About Us

Our Factory

PB The company focuses on the R&D, production and sales of rotational molding materials and peripheral products. The material products include linear low density polyethylene (LLDPE), high density polyethylene (HDPE), cross-linkable polyethylene (XPE), polypropylene (PP), polyamide (PA) and elastomer (TPO), which can be added with expanded functions such as flame retardance, antistatic, anti-bacterial, anti-mildew and anti-biological adhesion. ln addition to conventional materials, the company also produces special effect materials, foaming materials, powder anticorrosive coatings(polyolefin), polyethylene adhesive materials, etc., with complete categories and support for customization.

The company's rotational molding peripheral products include inserts, pullers, vent pipes, etc., which can effectively improve the rotational molding processing efficiency.

The company's products are widely used in the fields of new energy, dual-use packaging for military and civilian purposes, marine engineering channels, agricultural machinery, animal husbandry, engineering vehicles, cold chain logistics, cleaning equipment, sports and recreation, pipeline an-ti-corrosion,etc.

Our History

Zhejiang Rotoun Plastic Technology Corp. was established in 2013 with a registered capital of 40million. it became a national high-tech enterprise in 2017 and was rated as the third batch of specialized "small Giant" enterprises by the Ministry of industry and information Technology in 2021. The company is the largest manufacturer of rotational molding functional polymer powder in China, with advanced powder processing technology, a complete set of polymer measuring instruments, a large number of professional technical personnel and complete product certification certificates(NSF,UL,FDA,RoHS,etc.).

Our Product

Our Products includes the following:

1. Rotomolding LLDPE

2. Rotomolding HDPE

3. Rotomolding PP

4. Rotomolding PA

5. Rotomoulding XHPE

6. Stone effect

Product Application

Product use:

Packing Box: cooler box, Military box, Dry ice box

Cleaning Equipment: Floor washing machine, sweeping machine

Kayaking: Kayaking

Agricultural Machinery: Ceiling, side panel/enclosure/water tank, seat chair, fuel tank

Engineering Vehicle: Fuel tank, intake pipe, water tank.

Animal Husbandry: calf hutch, water trough, pasture fence

Amusement Series: slide, top spinning chair, kids toys

Enclosure: loud speaker , medical supplies cover

Navigation Beacon/Floating Objects: Navigation beacon, floating objects

Anticorrosion, Lining, Plastic coating: Value,tee lining, Steel lined tank, for fire extinguishers internal coating powder, threading pipe, running-water pipe, submarine cable connector

Under products: septic tank, garbage bin, inspection well.

Our Certificate





Production Equipment

Jinkai created long-term cooperation relationship with customers from over 40 countries such as Europe, US, South Africa, Middle East, Africa and Asia. Our quality and services are well accredited by our customers.

Production Market

We have customers from both domestic market and oversea market. Our main sales market:

Domestic market: 60%

Oceania: 10.00%

South America: 5.00%

Southeast Asia: 15.00%

Eastern Europe: 10.00%

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